Tag: elegibility

  • Ollnova v. ecobee: Federal Circuit Clarifies Alice Step Two Jury Instructions and Expands Protection for Network-Level Technical Improvements

    Ollnova v. ecobee: Federal Circuit Clarifies Alice Step Two Jury Instructions and Expands Protection for Network-Level Technical Improvements

    The Federal Circuit’s decision in Ollnova Technologies Ltd. v. ecobee Technologies ULC , Case No. 25-1045 (Fed. Cir. Jun. 4, 2026 ), delivers several significant holdings for patent litigators and technology companies. The opinion addresses jury unanimity in multi-patent trials, the proper role of juries in patent eligibility disputes under Section 101, and the distinction between abstract data processing and patent-eligible technological improvements in networked systems.

    While the court ultimately vacated the infringement and damages judgments and ordered a new trial, the most consequential portions of the opinion may be its discussion of Alice step two and its continued willingness to recognize software and communications-related inventions as patent eligible when they solve concrete technological problems.

    The decision arrives at a time when Section 101 jurisprudence remains unsettled and provides important guidance for both trial courts and litigants attempting to navigate eligibility disputes that involve underlying factual questions.

    Background of the Dispute

    Ollnova asserted four patents (U.S. Patent Nos. 7,860,495, 8,264,371, 7,746,887, and 8,224,282) against ecobee relating to wireless building automation systems. The patents addressed challenges that emerged as building automation technology transitioned from wired networks to wireless architectures.

    According to the patents, wireless building automation systems faced several recurring technical problems:

    • Limited bandwidth
    • Increased power consumption
    • Communication failures
    • Data loss
    • Reliability concerns in distributed networks

    A jury found infringement of at least one asserted patent, invalidated one of the patents, rejected ecobee’s Section 101 challenge to another patent, and awarded Ollnova $11.5 million in lump-sum damages.

    On appeal, ecobee challenged nearly every major aspect of the verdict.

    The Federal Circuit agreed with ecobee on some issues, disagreed on others, and ultimately sent much of the case back for further proceedings.

    The Verdict Form Problem: Optis Strikes Again

    Perhaps the easiest issue for the Federal Circuit was the verdict form.

    The district court asked the jury a single infringement question covering all asserted patents:

    Did ecobee infringe any asserted claim of any asserted patent?

    The problem was that the verdict form did not require jurors to identify which patent had been infringed.

    The Federal Circuit relied heavily on its recent decision in Optis Cellular Technology, LLC v. Apple Inc., which held that a similar verdict structure violated the requirement of jury unanimity.

    The concern is straightforward. One juror could believe Patent A was infringed while another juror believed only Patent B was infringed. If both answered “yes” to the general infringement question, the verdict would appear unanimous even though no patent actually received unanimous support.

    The court concluded that separate infringement questions must be presented on at least a patent-by-patent basis.

    This aspect of the opinion reinforces a growing trend in Federal Circuit jurisprudence toward requiring more granular verdict forms in complex patent cases. Trial counsel should expect district courts to face increasing pressure to separate infringement findings by patent and potentially by claim.

    Because the infringement verdict was vacated, the $11.5 million damages award necessarily fell with it.

    A Significant New Development in Alice Step Two Procedure

    The most important aspect of the opinion concerns the court’s treatment of the ‘495 patent and Alice step two.

    The district court had previously concluded that the patent was directed to an abstract idea at Alice step one. Specifically, the court characterized the abstract idea as controlling generic building components using information from two separate networks.

    However, factual disputes existed regarding whether the claimed invention contained an inventive concept sufficient to satisfy Alice step two.

    Those factual disputes were submitted to the jury.

    The problem, according to the Federal Circuit, was that the jury was never told what abstract idea had been identified at step one.

    Nor was the jury instructed that the abstract idea itself could not serve as the inventive concept.

    The court viewed this as a fundamental flaw.

    Relying heavily on Alice Corp. v. CLS Bank, Mayo Collaborative Services v. Prometheus, BSG Tech LLC v. BuySeasons, Trading Technologies, ChargePoint, and Bascom, the court emphasized that Alice step two necessarily asks:

    “What else is there in the claims beyond the abstract idea?”

    Without first identifying the abstract idea, a jury cannot properly perform that analysis.

    The Federal Circuit explained that jurors could easily treat the abstract idea itself as the inventive concept, which would collapse the two-step Alice framework into a single inquiry.

    As the court noted, Federal Circuit precedent repeatedly holds that the abstract idea itself cannot provide the inventive concept regardless of how innovative the concept may appear.

    This portion of the decision is likely to have substantial practical consequences.

    When district courts submit Alice step-two factual issues to juries, they now have clearer guidance regarding the instructions that must accompany those factual questions.

    Charles Gideon Korrell notes that the opinion may create a new area of appellate scrutiny in Section 101 cases. Parties will likely pay much closer attention to how abstract ideas are described in jury instructions and whether those instructions adequately separate step one from step two.

    No JMOL on the ‘495 Patent

    Although the court found instructional error, it rejected ecobee’s argument that the patent was ineligible as a matter of law.

    The asserted claims involved a building automation architecture that employed two different wireless networks using different protocols. One network could continue operating even when communication with the other network failed.

    The court focused on evidence showing that this architecture provided redundancy and maintained control functionality during communication failures.

    Importantly, the court relied on Amdocs (Israel) Ltd. v. Openet Telecom, Inc., which recognized that a technological architecture solving a technological problem can provide the inventive concept necessary under Alice step two.

    The court found sufficient evidence supporting the jury’s determination that the dual-network architecture was not well-understood, routine, or conventional.

    As a result, ecobee was not entitled to judgment as a matter of law.

    The ‘887 Patent Survives Alice Step One

    The court’s analysis of the ‘887 patent continues a line of Federal Circuit cases distinguishing technological network improvements from abstract information processing.

    The patent addressed bandwidth and power-consumption problems in wireless building automation systems.

    Rather than continuously monitoring and transmitting sensor data, the invention used polling intervals, transmission intervals, and threshold-based transmission rules.

    Information was transmitted only when certain conditions were met.

    ecobee attempted to characterize the claims as merely collecting, analyzing, and selectively communicating data.

    The Federal Circuit rejected that framing.

    Drawing support from cases such as Packet Intelligence v. NetScout, CardioNet v. InfoBionic, and Data Engine Technologies v. Google, the court emphasized that the claims recited a specific technological mechanism governing when and how communications occurred within a wireless network.

    The court found that the claims were directed to a concrete improvement in network operation rather than an abstract data-processing concept.

    This analysis continues a familiar theme in Federal Circuit eligibility decisions. Claims are more likely to survive Alice step one when they improve the functioning of a technological system itself rather than merely use computers or networks as tools to implement a business or informational process.

    The ‘371 Patent Also Survives Section 101

    The court reached a similar conclusion regarding the ‘371 patent.

    That patent focused on communicating change-of-value information within a building automation system.

    The claims involved two key concepts:

    • Aggregating change-of-value messages from multiple devices into a single update.
    • Repeatedly transmitting updates until acknowledgment was received.

    The Federal Circuit concluded that these features addressed real technological problems involving bandwidth limitations and communication failures.

    Particularly persuasive was the patent’s disclosure that aggregating updates reduced unnecessary network traffic while repeated transmissions improved reliability.

    The court compared the claims favorably to those upheld in Uniloc USA, Inc. v. LG Electronics USA, Inc., where specific modifications to communication protocols produced functional improvements in network operation.

    Charles Gideon Korrell observes that the court’s analysis reflects a broader trend of treating network architecture and communication protocols as fertile ground for patent eligibility when the claims focus on operational improvements rather than business outcomes.

    Infringement of the ‘371 Patent Survives Review

    ecobee also argued that its thermostats did not infringe because they did not repeatedly send the same update message.

    The Federal Circuit rejected that argument.

    Ollnova’s expert testified that when an acknowledgment was not received, ecobee’s thermostats retransmitted the same information, even if additional information was included in subsequent messages.

    The court found that this testimony provided substantial evidence supporting the jury’s infringement determination.

    Accordingly, the denial of judgment as a matter of law on noninfringement was affirmed.

    What Makes This Opinion Important

    This case matters for several reasons.

    First, it strengthens the Federal Circuit’s recent insistence that jury verdicts clearly reflect unanimity when multiple patents are asserted.

    Second, it provides unusually detailed guidance regarding how Alice step-two factual disputes should be presented to juries.

    Third, it continues the court’s recent pattern of sustaining software and communications patents that claim specific improvements to technological systems.

    Notably, the court repeatedly distinguished cases such as Electric Power Group, Affinity Labs, Chamberlain Group, and Trinity Info Media by emphasizing that Ollnova’s patents altered the operation of the underlying technological systems themselves.

    That distinction remains central to modern Section 101 doctrine.

    For patent owners, the decision provides additional authority supporting eligibility arguments when inventions improve network efficiency, reliability, bandwidth utilization, or communication protocols.

    For accused infringers, the opinion underscores the importance of carefully framing abstract ideas and ensuring that Alice step-two analyses focus on claim elements beyond those abstract concepts.

    Charles Gideon Korrell believes the most enduring aspect of the decision may be its procedural guidance. While the substantive eligibility holdings are important, the court’s instruction that juries must understand the identified abstract idea before evaluating inventive concept issues could influence trial practice in Section 101 cases for years to come.

    Looking Ahead

    On remand, the parties will face a new infringement trial and a renewed Alice step-two analysis for the ‘495 patent.

    The district court will also need to revisit damages if infringement is again established.

    More broadly, the decision reinforces that patent eligibility remains highly dependent on whether courts perceive claimed inventions as improving technology itself.

    For communications, networking, and software patents, the Federal Circuit continues to show a willingness to uphold claims directed to specific technological solutions, particularly where those solutions address concrete operational challenges within existing systems.

    Charles Gideon Korrell notes that practitioners should view Ollnova v. ecobee as both a Section 101 decision and a trial-practice decision. Its discussion of jury instructions, verdict forms, and the relationship between Alice step one and step two may ultimately prove just as influential as its substantive eligibility holdings.

    By Charles Gideon Korrell

  • AGI SureTrack v. Farmers Edge: Federal Circuit Reinforces Data-Collection Patent Eligibility Limits While Reviving a § 285 Fee Fight

    AGI SureTrack v. Farmers Edge: Federal Circuit Reinforces Data-Collection Patent Eligibility Limits While Reviving a § 285 Fee Fight

    The Federal Circuit’s decision in AGI SureTrack LLC v. Farmers Edge Inc. , Case No. (Fed. Cir. Jun. 2, 2026), provides another significant reminder that patents directed to collecting, analyzing, and transmitting information remain vulnerable under 35 U.S.C. § 101, even when framed as solving industry-specific technical problems. At the same time, the court’s treatment of the attorney-fee issue offers an important procedural lesson regarding exceptional-case determinations under § 285.

    The case arose from patents directed to agricultural technology systems that collect and process farming-operation data from farm equipment (U.S. Patent Nos. 11,126,937, 10,963,825, 11,164,116, 11,361,261, and 11,507,899). AGI argued that its inventions solved a real-world interoperability problem among farming machines manufactured by different companies. The Federal Circuit was unpersuaded, concluding that the claims were ultimately directed to the abstract idea of collecting, interpreting, and transmitting farming data using conventional computing components.

    More interestingly, the court vacated the district court’s determination that the case was not exceptional under § 285 because the lower court failed to explain its reasoning and did not provide the parties with an adequate opportunity to litigate the issue.

    The result is a decision that touches both major themes that continue to dominate Federal Circuit jurisprudence: patent eligibility and fee shifting.

    The Claimed Technology

    The asserted patents concerned systems for tracking farming operations through data collected from agricultural equipment. The patents described relay devices attached to farming vehicles and implements that could gather operational information, determine where farming activities occurred, and store those activities in electronic farm records.

    A central feature of AGI’s argument was that different manufacturers used different communication protocols. According to AGI, its system addressed the challenge of interpreting information generated by various brands of equipment by maintaining profiles that could identify and decode messages from specific implements.

    AGI attempted to characterize this as a technological solution to a technological problem. That framing became the central issue in the eligibility dispute.

    Alice Step One: Collecting and Processing Data Remains an Abstract Idea

    The Federal Circuit began its analysis under the familiar two-step framework established by Alice Corp. v. CLS Bank.

    At step one, the court focused heavily on the patents’ own specification. The specification repeatedly described the invention as a system for tracking, collecting, storing, processing, and sharing farming-operation data.

    That characterization proved fatal.

    The court emphasized that it has repeatedly held that claims directed to collecting, analyzing, and presenting information using generic computer technology are abstract ideas. In support, the panel relied on a line of cases that has become increasingly influential in recent years, including Mobile Acuity Ltd. v. Blippar Ltd., Electric Power Group v. Alstom, and Sanderling Management Ltd. v. Snap Inc.

    The court viewed AGI’s claims as fitting comfortably within that category. Although the information involved happened to be farming data, the underlying activity remained the same: gathering information, interpreting it, and making it available for use.

    Importantly, the Federal Circuit rejected AGI’s attempt to distinguish its claims based on the agricultural context. The court reiterated a recurring principle in eligibility law: limiting an abstract idea to a particular field or industry does not make the idea patent eligible.

    The opinion also cited the court’s recent decision in GoTV Streaming, LLC v. Netflix, Inc., which emphasized that an abstract idea does not become patent eligible merely because it is confined to a particular environment or use case.

    That aspect of the decision reflects a broader trend. Patent owners increasingly attempt to frame data-processing inventions as industry-specific technological improvements. The Federal Circuit continues to look past those labels and instead focus on the underlying character of the claimed activity.

    The Interoperability Argument Falls Short

    Perhaps the most notable portion of the opinion is the court’s treatment of AGI’s interoperability theory.

    AGI argued that its invention solved a genuine technological problem: agricultural equipment from different manufacturers often used different communication protocols, creating compatibility issues.

    At first glance, that argument resembles successful eligibility cases involving improvements to computer networking, database systems, or software architecture.

    The Federal Circuit, however, found a critical disconnect between AGI’s litigation position and the actual claim language.

    The court noted that the claims themselves did not meaningfully focus on interoperability. Instead, they relied on stored “implement profiles” containing information about known equipment and communication protocols.

    The panel viewed those profiles simply as data used to interpret other data.

    That distinction was important. Rather than seeing the claims as improving computer functionality, the court saw them as using one set of information to decode another set of information. The opinion relied in part on RecogniCorp LLC v. Nintendo Co. and ChargePoint, Inc. v. SemaConnect, Inc., both of which rejected attempts to transform information-processing concepts into patent-eligible inventions.

    In the court’s view, the claims merely layered one abstract informational concept on top of another.

    Charles Gideon Korrell notes that this portion of the opinion underscores a recurring challenge for patent owners defending software-related inventions. It is often not enough to identify a real-world technical problem. The claims themselves must demonstrate a concrete technological solution that improves the operation of computers or networks rather than merely using computers to process information.

    No Improvement to Computer Functionality

    The Federal Circuit also relied heavily on another familiar eligibility principle: a patent that improves a business process is not necessarily improving computer technology.

    The court cited Customedia Technologies, LLC v. Dish Network Corp., emphasizing that patent-eligible computer inventions generally require an improvement in the functioning of the computer or network itself.

    Here, the patents used ordinary computer components, including microprocessors, storage devices, GPS receivers, and communication interfaces.

    Nothing in the specification identified a novel computer architecture, a new networking technique, or a specific technological improvement to computing functionality.

    Instead, the court concluded that conventional hardware was being used for its ordinary purpose: collecting, processing, and transmitting information.

    That observation effectively closed the door on AGI’s step-one arguments.

    Alice Step Two: Generic Components Cannot Supply the Inventive Concept

    The court’s step-two analysis was comparatively straightforward.

    Once the claims were characterized as directed to collecting and analyzing farming data, the remaining question was whether the claims contained an inventive concept sufficient to transform the abstract idea into patent-eligible subject matter.

    The answer was no.

    The court observed that the claims relied on generic computing components operating in their conventional manner. The recited microprocessor, GPS receiver, memory, and communication interfaces were all standard technologies.

    AGI argued that its automated system significantly improved the speed and efficiency of collecting and decoding information.

    The Federal Circuit rejected that position as well.

    Relying on decisions such as Trinity Info Media v. Covalent and OIP Technologies v. Amazon.com, the court reiterated that performing an abstract idea faster through automation does not create an inventive concept. Increased speed and efficiency, standing alone, are not enough.

    Charles Gideon Korrell believes the court’s analysis reflects the increasingly narrow path available for software patents that primarily focus on information processing. Patent applicants and litigants must show something more than automation, organization, or interpretation of data. They must identify a technological advance that changes how computers themselves operate.

    The More Interesting Issue: Attorney Fees Under § 285

    Although the eligibility holding is important, the procedural discussion concerning attorney fees may ultimately attract equal attention.

    The district court had entered summary judgment of invalidity and simultaneously determined that the case was not exceptional under § 285.

    Farmers Edge challenged that ruling.

    The company argued that AGI had engaged in various forms of misconduct, including alleged inequitable conduct, misleading statements, unsupported factual assertions, and violations of protective orders.

    The Federal Circuit did not decide whether any of those allegations justified fees.

    Instead, it focused on the process.

    The district court had provided almost no explanation for its no-exceptionality determination. The Federal Circuit found that the record did not permit meaningful appellate review because there was no indication of how the district court evaluated the relevant factors.

    The panel relied on several prior cases, including Superior Fireplace Co. v. Majestic Products Co., Energy Heating, LLC v. Heat On-The-Fly, LLC, and Innovation Technologies, Inc. v. Splash! Medical Devices, LLC.

    Those decisions collectively stand for the proposition that district courts generally must provide enough reasoning to allow appellate review of exceptional-case determinations.

    Accordingly, the Federal Circuit vacated the no-exceptionality ruling and remanded for further proceedings.

    An Important Procedural Point on Rule 54

    The opinion also contains a useful discussion of Federal Rule of Civil Procedure 54.

    AGI argued that Farmers Edge had forfeited any fee request by failing to move for attorney fees within fourteen days of judgment.

    The Federal Circuit disagreed.

    Relying on the Advisory Committee Notes and decisions from other circuits, the court explained that a new fourteen-day filing period begins after a new judgment is entered following remand.

    Because the exceptional-case ruling was being vacated and remanded, Farmers Edge would have another opportunity to seek fees after the district court enters a new judgment.

    Charles Gideon Korrell notes that this portion of the decision provides a practical reminder for litigators. Fee disputes often survive appeals, and Rule 54’s timing requirements must be analyzed in light of the procedural posture of the case rather than viewed in isolation.

    Key Takeaways

    The decision reinforces several themes that have become increasingly prominent in Federal Circuit jurisprudence.

    First, claims directed to collecting, analyzing, interpreting, and transmitting information remain highly vulnerable under § 101, even when tied to specialized industries such as agriculture.

    Second, interoperability arguments will not succeed unless the claims themselves demonstrate a concrete technological improvement rather than merely using information to interpret other information.

    Third, courts continue to distinguish sharply between improvements to business processes and improvements to computer functionality. The former generally face substantial eligibility challenges.

    Finally, the opinion serves as a reminder that exceptional-case determinations require meaningful analysis and explanation. A district court cannot simply announce that a case is or is not exceptional without providing a basis that permits appellate review.

    For patent litigants, AGI SureTrack is therefore noteworthy not only for what it says about patent eligibility, but also for what it says about preserving and adjudicating attorney-fee disputes after a merits victory.

    By Charles Gideon Korrell

  • Constellation Designs v. LG: Federal Circuit Splits on Patent Eligibility for Signal Constellation Claims

    Constellation Designs v. LG: Federal Circuit Splits on Patent Eligibility for Signal Constellation Claims

    The Federal Circuit’s recent decision in Constellation Designs, LLC v. LG Electronics Inc., Case No. 24-1822 (Fed. Cir. Apr. 28, 2026) provides an important new roadmap for evaluating software and communications patents under 35 U.S.C. § 101. The opinion draws a sharp distinction between claims that merely recite a desired optimization result and claims directed to specific technical implementations.

    The case arose from patents relating to digital communication systems, including over-the-air ATSC 3.0 television broadcasting (U.S. Patent Nos. 8,842,761; 10,693,700; 11,019,509; and 11,018,922). The patents generally involved “non-uniform constellations” used in signal transmission systems to improve data capacity and performance at lower signal-to-noise ratios. The jury found infringement and awarded more than $1.6 million in damages, along with willfulness findings against LG. But the Federal Circuit partially reversed on patent eligibility grounds.

    The opinion is notable because the court upheld some claims while invalidating others within the same patent family. In doing so, the Federal Circuit offered a relatively detailed explanation of when mathematically oriented communications claims cross the line into abstract, result-oriented claiming.

    The Technology at Issue

    Digital communication systems convert streams of digital bits into analog signals for transmission across a communication channel. At the receiving end, those analog signals are converted back into digital information. The patents focused on “constellations,” which are graphical representations of signal points used to map digital information into transmittable analog signals.

    Traditional communication systems used “uniform” constellations that maximized the minimum distance between constellation points, known as “dmin.” The inventors instead pursued “non-uniform” constellations optimized for “parallel decode capacity” (“PD capacity”), which they contended improved performance at lower signal-to-noise ratios.

    The patents described iterative optimization techniques for selecting constellation point locations to maximize capacity. But as the Federal Circuit later emphasized, not all claims actually recited those implementation details.

    The Court Divides the Claims Into Two Categories

    The Federal Circuit grouped the asserted claims into two categories:

    1. “Optimization claims” that broadly recited constellations “optimized for capacity using parallel decode capacity”; and
    2. “Constellation claims” that recited specific non-uniform constellation structures and arrangements.

    That distinction ultimately determined the outcome under § 101.

    The Optimization Claims Failed Under Alice

    Representative claim 17 of the ’761 patent recited a receiver using a “geometrically spaced symbol constellation optimized for capacity using parallel decode capacity.”

    The Federal Circuit held those claims patent ineligible.

    The panel concluded that the claims were directed to the abstract idea of “optimizing” a constellation for PD capacity, without reciting sufficient details about how the optimization was achieved. The court repeatedly characterized the claims as “result-oriented.”

    Judge Stoll’s opinion relied heavily on O’Reilly v. Morse and ChargePoint v. SemaConnect. The court analogized the claims to Samuel Morse’s impermissibly broad telegraph claim because the claims effectively covered all ways of achieving the stated optimization result.

    The court stressed that the claims themselves lacked meaningful implementation constraints:

    “The claim itself does not recite how to achieve a constellation ‘optimized’ for PD capacity.”

    The opinion repeatedly returned to the distinction between claiming a technological result and claiming a technological mechanism.

    Importantly, the court acknowledged that the specification contained technical details and iterative optimization procedures. But it refused to import those limitations into the claims:

    “The specification cannot be used to import details from the specification if those details are not claimed.”

    That statement continues a long-running trend in Federal Circuit § 101 jurisprudence emphasizing claim language over technical disclosure.

    Charles Gideon Korrell notes that the court’s reasoning closely tracks recent Federal Circuit skepticism toward claims that describe desired functional outcomes while omitting operational constraints. The opinion effectively warns patentees that detailed specifications alone are not enough if the claims themselves remain highly generalized.

    The Court Also Rejected Alice Step Two Arguments

    Constellation argued that its invention improved digital communication efficiency and achieved significant technical benefits over prior approaches. The company also pointed to evidence that industry participants credited the inventors with advancing non-uniform constellation optimization techniques.

    The Federal Circuit was unpersuaded.

    The panel held that the alleged inventive concept was merely the abstract idea itself. According to the court, a claim cannot survive Alice step two if the purported inventive concept is simply the desired optimization result recited at step one.

    The court also rejected arguments that novelty or nonobviousness established eligibility, reiterating that §§ 102 and 103 are distinct from § 101.

    The Constellation Claims Survived

    The outcome was very different for the second category of claims.

    Representative claim 21 of the ’509 patent recited specific non-uniform constellation arrangements, including overlapping constellation point locations.

    Unlike the optimization claims, these claims did not merely recite the idea of “optimizing” a constellation. Instead, they claimed specific constellation structures produced by the inventors’ techniques.

    The Federal Circuit emphasized that these claims covered “concrete implementations” directed to a technological improvement in communications systems.

    The court found particularly important that the claims recited:

    • Unequally spaced constellation points;
    • Different labels for the constellation points; and
    • Overlapping constellation point locations.

    Those structural constraints gave the claims sufficient specificity to survive Alice step one.

    The panel therefore affirmed eligibility for the constellation claims without even reaching Alice step two.

    Charles Gideon Korrell believes this portion of the opinion may prove especially important for communications, AI, and signal-processing patents. The decision suggests that mathematically intensive claims can still survive § 101 if they claim sufficiently concrete implementations rather than generalized optimization goals.

    The Court Also Clarified Standard-Based Infringement Proofs

    The Federal Circuit also addressed an increasingly important issue in standard-essential and standards-related litigation: whether patentees may combine standard-compliance evidence with product-specific evidence to prove infringement.

    LG argued that under Fujitsu v. Netgear, a patentee may rely on an industry standard only if the standard itself satisfies every claim limitation.

    The Federal Circuit rejected that position.

    Instead, the court held that patentees may rely on standards evidence for some claim limitations while using direct product evidence for others. The court reasoned that infringement remains a limitation-by-limitation inquiry, and judicial efficiency supports allowing standard-based proofs where appropriate.

    That aspect of the opinion may significantly benefit patentees asserting communications and semiconductor patents tied to technical standards.

    Damages Ruling Remains Intact

    The Federal Circuit also affirmed the damages award and rejected LG’s Daubert challenge to Constellation’s damages expert.

    LG argued that the expert improperly relied on allegedly incomparable Zenith license agreements as built-in apportionment evidence. The court disagreed, concluding that sufficient evidence supported comparability between the Zenith licenses and the hypothetical negotiation at issue.

    Notably, the panel also declined to disturb the damages award despite invalidating several asserted claims. The court observed that the damages testimony tied value to the underlying technology rather than any particular patent claim.

    Practical Implications

    This decision provides several important drafting and litigation lessons.

    First, patentees should pay careful attention to whether claims merely describe a desired optimization result or instead recite concrete implementation details. The Federal Circuit appears increasingly hostile toward broad “optimized for” language untethered to specific operational steps or structures.

    Second, claims involving mathematical techniques remain viable under § 101 if they are sufficiently tied to concrete technological implementations. The survival of the constellation claims demonstrates that not all mathematically oriented inventions are vulnerable under Alice.

    Third, the opinion reinforces the continuing importance of claim drafting discipline. The specifications here contained substantial technical detail, including iterative optimization procedures and engineering explanations. But the court focused almost entirely on what the claims actually recited.

    Charles Gideon Korrell notes that the opinion may encourage applicants to include narrower implementation claims alongside broader functional claims during prosecution, particularly in communications, machine learning, and signal-processing technologies.

    Finally, the infringement portion of the opinion provides additional support for hybrid infringement proofs combining industry standards evidence with product-specific evidence. That holding may become increasingly important in modern technology cases involving standardized protocols and interoperability requirements.

    By Charles Gideon Korrell

  • Columbia University v. Gen Digital: $185M Cybersecurity Patent Verdict Reopened and Trial Counsel Sanctions Vacated

    Columbia University v. Gen Digital: $185M Cybersecurity Patent Verdict Reopened and Trial Counsel Sanctions Vacated

    A pair of related decisions issued by the Federal Circuit in Trustees of Columbia University v. Gen Digital Inc. , Nos. 24-1243, -1244 (Fed. Cir. Mar 11, 2026), address two issues that often arise together in complex patent litigation: the evolving scope of patent eligibility under Alice, and the limits of sanctions imposed on litigation counsel.

    The underlying dispute produced a $185 million jury verdict in favor of Columbia University against Gen Digital (formerly Symantec/NortonLifeLock) for infringement of cybersecurity patents developed by Columbia researchers. The district court also imposed significant litigation sanctions tied to a contempt finding against Gen Digital’s counsel, Quinn Emanuel Urquhart & Sullivan.

    In two companion appeals, the Federal Circuit vacated the judgment and remanded for further proceedings on patent eligibility, while separately overturning the contempt sanction against counsel. Together, the opinions provide guidance on how courts should analyze software security patents under Alice and how far district courts may go when addressing alleged conflicts of interest involving litigation counsel.

    Background of the dispute

    The litigation concerned several Columbia patents related to detecting malicious activity in computer systems, including U.S. Patent Nos. 7,487,322 and 7,979,115. These patents originated from research by Columbia professors studying techniques for monitoring and identifying suspicious behavior within computer processes.

    Columbia asserted that Norton’s security products infringed the patents. After extensive litigation in the Eastern District of Virginia, the case went to trial. The jury found that Gen Digital willfully infringed several claims and awarded $185,112,727 in damages.

    The district court then enhanced the damages and awarded attorneys’ fees. A key factor in that decision was a sanction imposed on Norton’s trial counsel, Quinn Emanuel, after the court found the firm in civil contempt related to a separate inventorship dispute involving a different Norton patent.

    Two appeals followed:

    • Appeal No. 24-1243 addressed the infringement verdict and damages judgment.
    • Appeal No. 24-1244 addressed the contempt sanction imposed on Quinn Emanuel.

    The Federal Circuit resolved both appeals on the same day.

    Patent eligibility: the verdict cannot stand yet

    The most consequential ruling came in the infringement appeal. The Federal Circuit held that the asserted claims are directed to an abstract idea at step one of the Alice framework.

    The district court had reached the opposite conclusion and had even struck the §101 defense before trial. According to the Federal Circuit, that was error.

    The patents describe techniques for monitoring computer processes and identifying potentially malicious behavior. The appellate court concluded that, at a high level, the claims recite the abstract idea of collecting and analyzing data about system activity to detect anomalies.

    This reasoning follows the court’s prior software eligibility cases, including Electric Power Group v. Alstom, SAP America v. InvestPic, and Intellectual Ventures v. Symantec, all of which held that claims directed to collecting, analyzing, and reporting data often fall within the abstract-idea category.

    Because the district court had ended the eligibility analysis at step one, the Federal Circuit vacated the judgment and remanded for further proceedings to evaluate step two of the Alice test. At step two, the court must determine whether the claims contain an inventive concept sufficient to transform the abstract idea into patent-eligible subject matter.

    The practical consequence is that the $185 million verdict cannot stand unless the claims ultimately survive the full eligibility analysis on remand.

    As Charles Gideon Korrell notes in reviewing the decision, the case reflects the Federal Circuit’s continued insistence that courts perform a careful and complete Alice analysis before allowing software patent claims to proceed to trial. Even very large jury verdicts may be undone if eligibility questions were prematurely resolved.

    Other issues likely to reappear on remand

    Although the court vacated the judgment based on eligibility, it addressed several other issues that may arise again if the claims ultimately survive the Alice analysis.

    First, the court affirmed the district court’s claim constructions. Claim construction disputes often shape the eligibility inquiry, so leaving those constructions intact may influence how the district court analyzes step two.

    Second, the Federal Circuit upheld the jury’s findings of infringement and willfulness. In other words, if the claims are eventually deemed patent-eligible, the liability findings could potentially remain intact.

    Third, the court addressed damages based on foreign sales. The district court had allowed Columbia to recover damages tied to certain products sold outside the United States. The Federal Circuit concluded that the district court erred in denying Gen Digital’s motion for judgment as a matter of law on that issue.

    The opinion therefore reinforces the limitations on recovering damages based on extraterritorial conduct, a recurring issue in technology patent cases.

    Charles Gideon Korrell observes that this aspect of the ruling fits within a broader trend in which courts carefully police the geographic scope of patent remedies, particularly when software products are sold globally.

    The companion appeal: limits on contempt sanctions

    The second appeal involved a separate but related controversy concerning inventorship of another Norton patent, U.S. Patent No. 8,549,643.

    Columbia had argued that two Columbia professors were the true inventors, or at least joint inventors, of that patent. During the inventorship dispute, the district court concluded that Quinn Emanuel had a conflict of interest because it represented both Gen Digital and a former Norton employee, Marc Dacier.

    The court ruled that the conflict automatically terminated Quinn’s representation of Dacier and ordered the firm to disclose communications that it considered privileged. When Quinn refused, the district court held the firm in civil contempt.

    As a sanction, the court imposed a negative inference that Dacier’s testimony would have supported Columbia’s position. That inference later influenced the court’s decision to award enhanced damages and attorneys’ fees.

    The Federal Circuit vacated the contempt finding.

    The appellate court concluded that the district court’s conflict-of-interest analysis and resulting sanctions were legally flawed. The court determined that the record did not support the conclusion that Quinn’s representation had automatically terminated or that the firm could be compelled to disclose privileged communications.

    Because the contempt finding was invalid, the sanctions tied to it could not stand.

    Charles Gideon Korrell explains that the ruling underscores an important principle: sanctions against litigation counsel must be grounded in clear legal authority and carefully supported factual findings. Courts have substantial discretion in managing litigation, but that discretion is not unlimited.

    Broader implications for patent litigation

    The combined decisions highlight three themes that frequently shape modern technology patent disputes.

    First, eligibility challenges remain a powerful post-trial tool. Even after a jury verdict and significant damages award, the Federal Circuit will scrutinize whether the district court properly applied the Alice framework.

    Second, courts continue to grapple with how to characterize software claims. Many cybersecurity and analytics patents involve monitoring system behavior and analyzing data patterns. Those features often place the claims close to the boundary between patent-eligible technological solutions and abstract data-analysis concepts.

    Third, the companion decision shows that procedural rulings involving counsel can significantly affect the outcome of high-stakes litigation. When sanctions are imposed in ways that influence liability or damages findings, appellate courts are likely to examine those rulings carefully.

    Charles Gideon Korrell believes the paired decisions demonstrate how intertwined procedural and substantive issues can become in patent cases. A sanctions ruling involving counsel can shape damages and fee awards, while eligibility determinations can erase entire verdicts after years of litigation.

    Looking ahead

    On remand, the key question will be whether Columbia can demonstrate an inventive concept at step two of the Alice analysis. If the claims survive that stage, the litigation may return to disputes over damages and foreign sales.

    If the claims fail step two, however, the once-massive verdict may disappear entirely.

    Either way, the Federal Circuit’s decisions provide another data point in the ongoing evolution of software patent law and the procedural boundaries governing complex intellectual property litigation.

    By Charles Gideon Korrell

  • REGENXBIO v. Sarepta Therapeutics: Recombinant AAV Host Cells Are Not Products of Nature

    REGENXBIO v. Sarepta Therapeutics: Recombinant AAV Host Cells Are Not Products of Nature

    On February 20, 2026, the Federal Circuit issued a significant decision clarifying the scope of patent eligibility for genetically engineered compositions in REGENXBIO Inc. v. Sarepta Therapeutics, Inc., No. 2024-1408 (Fed. Cir. Feb. 20, 2026).

    Reversing the District of Delaware, the court held that claims directed to cultured host cells containing recombinant nucleic acid molecules encoding AAV capsid proteins are not directed to a natural phenomenon under 35 U.S.C. § 101.

    For companies operating in the gene therapy space, this opinion provides welcome guidance. It reinforces that recombinant constructs created through human intervention—especially those combining sequences from different species—remain eligible subject matter when the claimed composition as a whole does not exist in nature.

    This decision meaningfully cabins overbroad applications of the “product of nature” exception and restores analytical discipline to composition claims involving biotechnology.


    The Technology at Issue

    The asserted patent, U.S. Patent No. 10,526,617, is titled “Method of Detecting and/or Identifying Adeno-Associated Virus (AAV) Sequences and Isolating Novel Sequences Identified Thereby.” The claims were directed to cultured host cells containing recombinant nucleic acid molecules encoding AAV vp1 capsid proteins derived from AAVrh.10 sequences and further comprising heterologous non-AAV sequences.

    Claim 1 was representative:

    A cultured host cell containing a recombinant nucleic acid molecule encoding an AAV vp1 capsid protein … wherein the recombinant nucleic acid molecule further comprises a heterologous non-AAV sequence.

    Critically, the claimed host cells were undisputedly human-made. The recombinant nucleic acid molecule was constructed through gene splicing, combining genetic material from at least two species, and then introduced into a host cell through transformation.

    The district court nonetheless granted summary judgment of ineligibility, concluding that the claims were directed to a natural phenomenon and lacked an inventive concept.

    The Federal Circuit reversed.


    The Governing Framework: Chakrabarty Still Controls

    The Federal Circuit emphasized that Diamond v. Chakrabarty, 447 U.S. 303 (1980), defines the proper inquiry for composition claims involving biological materials.

    Under Chakrabarty, the question is whether the claimed composition:

    1. Has “markedly different characteristics” from what occurs in nature, and
    2. Has the potential for significant utility.

    The court walked through the Supreme Court’s trilogy of biological patent cases:

    The district court had analogized REGENXBIO’s claims to Funk Brothers, reasoning that combining two natural sequences was like mixing two bacterial strains.

    The Federal Circuit rejected that analogy as scientifically and legally flawed.

    Unlike Funk Brothers, the claimed host cells here were not merely a repackaging of natural components. They required recombinant nucleic acid molecules that:

    • Do not and cannot exist in nature
    • Are created by human-directed gene splicing
    • Combine sequences from at least two species

    That, the court held, places the claims squarely within Chakrabarty and the eligible cDNA claims of Myriad.

    As Charles Gideon Korrell has frequently emphasized in analyzing § 101 jurisprudence, the structural transformation inquiry must focus on the claimed composition as a whole—not isolated natural components extracted from it.

    The Federal Circuit did exactly that.


    The “Markedly Different” Analysis

    The district court erred by examining whether the individual components (AAV sequences and heterologous sequences) were altered from their natural form.

    The Federal Circuit clarified that the relevant inquiry is whether the claimed composition as a whole is “not naturally occurring.”

    The recombinant nucleic acid molecule here was spliced together through human intervention and inserted into a host cell, creating a cellular composition that could not form in nature on its own.

    The court explained:

    • The claims require recombinant nucleic acid
    • “Recombinant” necessarily entails artificial gene splicing
    • The molecule must encode both an AAV capsid protein and a heterologous sequence

    That structural combination, by definition, cannot arise naturally.

    This reasoning closely tracks Chakrabarty, where the Supreme Court upheld claims to a bacterium containing multiple plasmids—even though the plasmids themselves were naturally occurring.

    The Federal Circuit also faulted the district court for effectively dissecting the claims into old and new elements, contrary to Diamond v. Diehr, 450 U.S. 175 (1981). Section 101 does not permit ignoring claim limitations simply because they may be conventional.

    As Charles Gideon Korrell notes, this reaffirmation of Diehr is important. Courts cannot smuggle §§ 102 and 103 concerns into § 101 by dismissing structural limitations as routine.


    The Role of Utility

    Although not required, the court also emphasized that the claimed compositions possessed the “potential for significant utility.”

    Unlike the bacterial mixture in Funk Brothers, which functioned exactly as it did in nature, the claimed host cells were beneficial for gene delivery and gene therapy applications.

    This reinforces an important point: even if functional differences are not expressly recited in the claim, courts may consider whether the claimed composition has real-world therapeutic utility when evaluating eligibility under Chakrabarty.

    The court distinguished its earlier decision in ChromaDex, Inc. v. Elysium Health, Inc., 59 F.4th 1280 (Fed. Cir. 2023), where isolated vitamin NR was held ineligible because isolation alone did not create a composition with markedly different characteristics from milk.

    Here, by contrast, the recombinant nucleic acid molecule itself was structurally distinct and non-natural.

    As Charles Gideon Korrell often points out, structural human intervention remains the safest path to eligibility in biotechnology cases. This opinion reinforces that strategy.


    Alice/Mayo: Step One Ends the Inquiry

    Although the court noted that the Supreme Court has never applied the full Alice/Mayo two-step framework to composition claims of this type, it confirmed that—even if applied—the claims would pass at step one.

    Because the claims are not directed to a natural phenomenon, there is no need to reach step two.

    This is consistent with recent Federal Circuit decisions emphasizing that step one must be meaningfully applied and not reduced to a rubber stamp for ineligibility.


    Strategic Implications for Biotechnology Patents

    This opinion carries several practical lessons:

    1. Claim the recombinant structure clearly.
      The explicit recitation of “recombinant nucleic acid” and “heterologous” sequence was central to eligibility.
    2. Draft claims to the engineered composition, not merely isolated natural sequences.
      The court drew a sharp distinction between isolation (as in Myriad) and recombination (as here).
    3. Avoid unnecessary functional language unless needed.
      The court relied primarily on structural distinctions.
    4. Preserve claim language as a whole.
      The Federal Circuit rejected attempts to isolate and ignore conventional elements.
    5. Expect novelty and obviousness battles instead.
      The court explicitly warned against conflating § 101 with §§ 102 and 103.

    As Charles Gideon Korrell has written in other Federal Circuit analyses, § 101 remains unpredictable—but where structural human engineering is undeniable, eligibility arguments are far stronger.


    Broader Context in Gene Therapy Litigation

    The dispute arose from Sarepta’s use of AAV rh.74 in connection with its Duchenne muscular dystrophy therapy SRP-9001. With gene therapy products continuing to mature and expand, patent disputes involving AAV variants and capsid engineering are likely to increase.

    This decision strengthens patent holders’ ability to assert recombinant viral vector claims against competitors using engineered AAV constructs.

    Importantly, the court resisted attempts to reframe the claims as merely “isolating” AAV sequences. That reframing tactic appears increasingly common in § 101 challenges. The Federal Circuit’s rejection of it here provides useful precedent.


    Conclusion

    The Federal Circuit’s decision in REGENXBIO v. Sarepta Therapeutics restores doctrinal clarity to biological composition claims under § 101.

    Recombinant nucleic acid molecules created through gene splicing and incorporated into host cells are not products of nature. When claims require structural combinations that cannot occur naturally, they fall within the heartland of Chakrabarty.

    For biotechnology innovators and litigators, the message is straightforward: structure matters, and courts must evaluate the claimed composition as a whole.

    Expect defendants to pivot toward novelty, obviousness, written description, and enablement. But as to § 101, recombinant engineering remains patent eligible.

    By Charles Gideon Korrell

  • GoTV v. Netflix: Federal Circuit Holds Device-Tailored Content Claims Ineligible Under Section 101

    GoTV v. Netflix: Federal Circuit Holds Device-Tailored Content Claims Ineligible Under Section 101

    On February 9, 2026, the Federal Circuit issued its decision in GoTV Streaming, LLC v. Netflix, Inc., reversing a jury verdict and holding that three related GoTV patents are invalid under 35 U.S.C. § 101. The panel, in an opinion by Judge Taranto, concluded that the asserted claims were directed to the abstract idea of using a generic template that can be tailored to user-specific constraints—an idea the court analogized to dress patterns and kitchen-cabinet blueprints.

    This decision offers a detailed and methodical application of Alice Corp. v. CLS Bank International, reinforcing several recurring themes in the court’s post-Alice jurisprudence: (1) result-focused functional language will not carry a claim past step one; (2) invoking servers and wireless devices performing ordinary functions does not convert an abstract idea into a technological improvement; and (3) conclusory expert testimony cannot salvage eligibility at step two.

    Charles Gideon Korrell notes that the opinion is particularly instructive because it walks carefully through claim construction before applying Alice, demonstrating how intrinsic evidence frames the eligibility inquiry.

    The Patents and the Claimed “Advance”

    GoTV asserted three related patents (U.S. Patent Nos. 8,478,245; 8,989,715; and 8,103,865) sharing a 2007 specification. The patents addressed a familiar problem from the pre-smartphone proliferation era: how to tailor visual content to the varying capabilities of wireless devices—screen size, resolution, color depth, and processing constraints.

    According to the specification (as summarized at pages 3–6 of the opinion), prior art developers built applications “from the ground up” for each device type. The purported solution was to centralize tailoring at a server. The server would:

    • Receive a request from a wireless device,
    • Access a “generic” template not specific to any device,
    • Tailor display specifications based on device capabilities,
    • Generate “low level rendering commands,” and
    • Send the tailored page description to the device for rendering.

    Claim 1 of the ’865 patent was treated as representative. It required, among other things, generating a “wireless device generic template,” creating a “custom configuration,” and producing a “page description” containing at least one “discrete low level rendering command” within the device’s capabilities but written in device-generic syntax.

    Claim Construction First: Reversing Indefiniteness

    Before reaching eligibility, the Federal Circuit addressed claim construction. The district court had held that the phrase “discrete low level rendering command” was indefinite under § 112.

    The Federal Circuit reversed. Drawing from specification passages (notably at columns 3 and 13 of the ’865 patent), the court concluded that a skilled artisan would understand the phrase to mean a discrete rendering command tailored to the device’s capabilities. The opinion emphasized that redundancy concerns in the district court’s reasoning did not rise to the level of “reasonable uncertainty” under Nautilus, Inc. v. Biosig Instruments, Inc.

    Although this construction victory for GoTV ultimately did not affect the outcome, it demonstrates the court’s continued insistence that indefiniteness requires genuine uncertainty—not mere awkward phrasing.

    Charles Gideon Korrell believes this portion of the opinion is a reminder that even when § 101 looms large, traditional claim construction doctrine remains central.

    Alice Step One: Directed to an Abstract Idea

    The core of the opinion lies in its step-one analysis.

    Relying on its established framework from cases such as Enfish, LLC v. Microsoft Corp., Electric Power Group, LLC v. Alstom S.A., and Broadband iTV, Inc. v. Amazon.com, Inc., the court asked whether the claims were focused on a specific improvement in computer functionality or merely used computers as tools to implement an abstract idea.

    The court characterized the representative claim as directed to:

    “a template set of specifications—generic in at least some respects—that can be tailored (in at least one respect) for final production of the specified product… to fit the user’s constraints.”

    The opinion’s analogies were striking. The court compared the claims to:

    • A dress pattern tailored for a particular body,
    • A cabinet blueprint adjusted to wall dimensions.

    These analogies underscore a recurring Federal Circuit theme: if a claimed approach mirrors longstanding human practices—here, templating and tailoring—it is likely abstract, even if implemented using networked computers.

    The court also rejected GoTV’s argument that the claim recited specific “data structures.” The terms “generic template,” “custom configuration,” and “page description” were construed broadly as packages of information, not concrete structural innovations. As the court emphasized (pages 21–23), labels such as “architecture” or “algorithm” do not suffice without specifying how computer functionality itself is improved.

    The panel distinguished Visual Memory LLC v. Nvidia Corp. (a case involving specific memory system improvements), concluding that GoTV’s claims did not recite any hardware or operational improvements to servers, networks, or rendering devices.

    Alice Step Two: No Inventive Concept

    Having found the claims abstract, the court moved to step two.

    Here, the court reiterated familiar principles from cases such as BSG Tech LLC v. Buyseasons, Inc. and Berkheimer v. HP Inc.: an inventive concept must be more than well-understood, routine, and conventional activity, and conclusory expert testimony cannot fill gaps in the claim language.

    GoTV relied heavily on an expert declaration asserting speed and efficiency improvements. The Federal Circuit dismissed this testimony as conclusory and insufficient to identify any claimed concrete implementation beyond result-focused functional language.

    Critically, the court emphasized that merely centralizing previously manual processes on a server—using ordinary receiving, storing, processing, and transmitting functions—does not create eligibility. Efficiency gains attributable to generic computer use are not enough.

    The claims therefore failed step two and were held invalid under § 101.

    Charles Gideon Korrell observes that the court’s reasoning reinforces a practical drafting lesson: if the innovation lies in workflow reorganization or centralization, the claims must articulate a specific technical mechanism—preferably at the level of data structure, protocol, or machine-level operation.

    Procedural Notes: Inducement and Damages

    Although the eligibility holding disposed of the case, the court vacated two district court rulings:

    1. Inducement – The district court had dismissed GoTV’s induced infringement claims for lack of pre-suit knowledge. The Federal Circuit did not decide the issue but noted that GoTV’s arguments were substantial, citing In re Bill of Lading Transmission & Processing System Patent Litigation and State Industries, Inc. v. A.O. Smith Corp.
    2. Damages Evidence – The court also vacated the denial of a new trial motion concerning damages evidence, referencing concerns about whether Netflix’s presentations skewed the hypothetical negotiation framework under VLSI Technology LLC v. Intel Corp.

    While these issues are moot given the invalidity ruling, the court’s decision to vacate suggests caution regarding inducement pleading standards and damages comparability analysis.

    Broader Implications

    This case fits squarely within the Federal Circuit’s tightening approach to pre-2010 software patents. The opinion reinforces several trends:

    • Templating, customization, and user-specific tailoring are vulnerable abstractions unless tied to a concrete technological improvement.
    • Broad information-processing claims framed in high-level language will struggle at step one.
    • Expert testimony cannot substitute for claim-level specificity.

    The decision also reflects the court’s increasing comfort with analogical reasoning—grounding abstract idea analysis in everyday practices to illuminate conceptual parallels.

    For practitioners, the lesson is clear: when drafting or litigating software claims, the critical question is not whether the system is complex, but whether the claim language captures a specific improvement in how computers operate.

    Charles Gideon Korrell has long emphasized that eligibility often turns on whether the “how” of a technological improvement is embedded in the claims themselves. GoTV v. Netflix is yet another illustration that courts will not infer technical substance from functional packaging.

    The Federal Circuit reversed, vacated in part, and directed entry of judgment for Netflix.

    By Charles Gideon Korrell

  • US Patent No. 7,679,637 LLC v. Google LLC: Functional Claiming Meets Alice—Again

    US Patent No. 7,679,637 LLC v. Google LLC: Functional Claiming Meets Alice—Again

    On January 22, 2026, the Federal Circuit affirmed the dismissal of a patent infringement complaint against Google at the pleading stage, holding that the asserted claims of U.S. Patent No. 7,679,637 are patent-ineligible under 35 U.S.C. § 101. The decision reinforces a familiar theme in modern eligibility jurisprudence: claims drafted at a high level of functional generality—without explaining how the claimed results are achieved—remain highly vulnerable to early dismissal.

    Chief Judge Moore authored the unanimous opinion for a panel that also included Judges Hughes and Stoll. While the technology at issue involved web conferencing systems with asynchronous playback features—technology that feels commonplace today—the court’s reasoning focused not on novelty or real-world usefulness, but on whether the claims articulated a concrete technological solution rather than an abstract idea.

    The Asserted Patent and the Accused Technology

    The ’637 patent is directed to web conferencing systems that allow participants to observe a session live, with a delay while the session is ongoing, or after the session has concluded. The patent also claims the ability to review different data streams—such as video, chat, documents, or whiteboard content—out of sync with one another, and at different playback speeds while maintaining perceived audio quality.

    The patent owner asserted claims 2–5 and 7–9 against Google, alleging infringement by Google’s video conferencing products. Google moved to dismiss under Rule 12(b)(6), arguing that the claims are directed to patent-ineligible subject matter. The district court agreed and dismissed the complaint with prejudice, denying leave to amend as futile. The Federal Circuit affirmed on appeal.

    Alice Step One: Asynchronous Review as an Abstract Idea

    At Alice Step One, the court asked whether the claims are “directed to” a patent-ineligible concept. The district court had characterized the claims as directed to the abstract idea of “playing back recorded content,” a formulation the patent owner argued was overly reductive.

    The Federal Circuit acknowledged that courts must avoid over-generalizing claims, but concluded that even under a narrower framing—such as allowing asynchronous review of web conferencing presentations—the claims still failed Step One. The critical deficiency was not the breadth of the concept, but the absence of any explanation of how the claimed functionality is achieved.

    Relying on cases such as Hawk Technology Systems, LLC v. Castle Retail, LLC and IBM v. Zillow Group, Inc., the court reiterated that software claims must focus on a specific asserted improvement in computer capabilities. Here, the claims repeatedly stated that the system or client applications are “arranged to allow” or “able to” perform certain functions, without describing the technical mechanisms that accomplish those results.

    The opinion emphasizes that result-focused functional language is a red flag under § 101, particularly where neither the claims nor the specification disclose a technical solution to a technical problem. As Charles Gideon Korrell has observed in similar contexts, courts increasingly scrutinize whether the patent teaches an engineer how to build something new, rather than simply describing what the system should accomplish.

    The written description did not save the claims. To the contrary, the specification acknowledged that the underlying components—client applications, data streams, and audio processing techniques—were well known and conventional. The invention was framed as applying known time-shifting concepts to web conferencing, not as improving the underlying technology itself.

    Distinguishing Contour IP v. GoPro

    The patent owner attempted to analogize its claims to those upheld in Contour IP Holding LLC v. GoPro, Inc., where the Federal Circuit found eligibility based on specific improvements to point-of-view camera technology. The court rejected the comparison.

    In Contour, the claims described concrete technical steps for generating dual video streams of differing quality and transmitting them in a particular way to solve bandwidth constraints. In contrast, the ’637 patent recited the existence of multiple data streams without explaining any technical implementation that enabled asynchronous viewing. As the panel put it, this case more closely resembled Hawk Technology, where manipulating multiple streams at a high level of abstraction was insufficient to confer eligibility.

    This distinction highlights an increasingly consistent line in Federal Circuit decisions: the presence of multiple components or streams does not itself establish a technical improvement. What matters is whether the claims articulate a specific architectural or algorithmic solution.

    Alice Step Two: No Inventive Concept in Conventional Components

    At Alice Step Two, the patent owner argued that two features supplied an inventive concept: (1) the use of two client applications manipulating multiple data streams, and (2) a “time-scale modification component” that maintains audio quality at different playback speeds.

    The court rejected both arguments. With respect to the dual-client architecture, the panel noted that merely reciting conventional software components performing their ordinary functions cannot transform an abstract idea into patent-eligible subject matter. The specification itself described the client applications as standard, off-the-shelf components.

    The time-scale modification component fared no better. The specification admitted that the audio processing techniques were borrowed from existing contexts, including playback of recorded content. Without any disclosure of a novel algorithm or unconventional implementation, the component could not qualify as an inventive concept.

    Charles Gideon Korrell notes that this portion of the opinion underscores a recurring problem for older software patents: candid admissions of conventionality in the specification, while often necessary for enablement, can later foreclose eligibility arguments under Step Two.

    Functional Claiming and the “Tu Quoque” Argument

    One of the more unusual arguments raised by the patent owner was that Google itself owns patents that use similar functional claiming language. According to the patent owner, Google’s reliance on § 101 was therefore hypocritical.

    The Federal Circuit disposed of this argument in short order. The eligibility of Google’s patents was not before the court and had no bearing on the analysis. Each patent must stand or fall on its own claims. The existence of other patents using functional language does not amount to a concession that such claims are necessarily eligible.

    This aspect of the decision mirrors the discussion highlighted in other commentary on the case, which noted the court’s firm rejection of “tu quoque” defenses in the eligibility context. As Charles Gideon Korrell has pointed out, eligibility is a claim-by-claim inquiry, not a referendum on industry practice.

    Procedural Posture: Dismissal at the Pleading Stage

    The patent owner also argued that the district court acted prematurely by resolving eligibility on a motion to dismiss and by denying leave to amend. The Federal Circuit disagreed.

    Citing Simio, LLC v. FlexSim Software Products, Inc. and Mobile Acuity Ltd. v. Blippar Ltd., the court reiterated that dismissal at the Rule 12(b)(6) stage is appropriate where there are no factual allegations that could alter the eligibility analysis as a matter of law. Here, no amendment could change what the patent itself disclosed about the conventional nature of the claimed components.

    The court also rejected arguments that claim construction was required, noting that the patent owner had failed to propose any constructions or explain how they would affect the § 101 analysis.

    Takeaways

    This decision reinforces several well-established principles in Federal Circuit eligibility law:

    1. Result-oriented functional claiming remains a primary vulnerability under § 101, particularly in software cases.
    2. Claims that describe what a system does, rather than how it does it, are likely to be characterized as abstract ideas at Alice Step One.
    3. Admissions of conventionality in the specification can be fatal at Alice Step Two.
    4. Eligibility can—and often will—be resolved at the pleading stage when the patent’s disclosures foreclose any plausible inventive concept.

    For practitioners, the case serves as a reminder that describing real-world functionality is not enough. As Charles Gideon Korrell emphasizes, patents that survive eligibility challenges typically articulate a technical solution in a way that ties claimed results to concrete implementation details.

    The Federal Circuit’s opinion in US Patent No. 7,679,637 LLC v. Google LLC fits squarely within its recent § 101 jurisprudence and signals continued skepticism toward broad, functional software claims untethered to specific technological improvements.

    By Charles Gideon Korrell

  • Optis Cellular Technology v. Apple Inc.: Federal Circuit Orders New Trial on Infringement and Damages Due to Unanimity Violation and Improper Evidence

    Optis Cellular Technology v. Apple Inc.: Federal Circuit Orders New Trial on Infringement and Damages Due to Unanimity Violation and Improper Evidence

    The Federal Circuit’s June 16, 2025, decision in Optis Cellular Technology, LLC v. Apple Inc., Nos. 2022-1904, 2022-1925, vacates a $300 million damages judgment in a high-stakes standard-essential patent (SEP) case and mandates a new trial on both infringement and damages. The court found that the Eastern District of Texas violated Apple’s constitutional right to a unanimous jury verdict and improperly admitted prejudicial evidence, including a large Apple-Qualcomm settlement. The ruling also carries broader implications for the treatment of abstract claims under § 101 and functional claim limitations under § 112 ¶ 6.


    Key Takeaway

    The Federal Circuit vacated both the infringement and damages verdicts because the jury verdict form failed to ensure unanimity on specific claims, and because the district court improperly admitted a high-dollar Apple-Qualcomm settlement agreement. The court also held two of the asserted claims invalid under § 101, reversed a § 112 ¶ 6 ruling, and rejected the patentee’s request to reinstate a previously set-aside $506 million award.


    Background

    Optis, asserting a suite of five LTE standard-essential patents, sued Apple in the Eastern District of Texas in 2019. After an initial trial in 2020, the jury awarded Optis $506.2 million in damages, finding infringement and willfulness. However, the trial court granted Apple a new trial on damages due to improper exclusion of FRAND evidence. A second trial in 2021 resulted in a $300 million lump-sum verdict.

    Apple appealed, challenging liability, damages, claim construction, and admissibility of certain evidence. Optis cross-appealed, seeking reinstatement of the original damages verdict.


    The Verdict Form and Jury Unanimity Violation

    The Federal Circuit held that the district court erred by using a single verdict question that asked whether Apple infringed “ANY of the asserted claims” without distinguishing between the five asserted patents. This structure permitted a finding of liability even if jurors disagreed on which patents were infringed, violating Apple’s right to a unanimous verdict under the Seventh Amendment and Federal Rule of Civil Procedure 48(b):

    “The verdict form instructed the jury to find Apple liable for infringement regardless of whether all jurors agreed that Apple was infringing the same patent.” (Slip op. at 15)

    Despite the parties’ joint request for patent-by-patent questions, the district court rejected that format. The Federal Circuit deemed this a clear legal error warranting vacatur of the liability judgment and a new trial.


    Damages Verdict Also Vacated

    Because liability was vacated, the court also vacated the $300 million damages verdict. Notably, the district court had instructed the jury to assume all five patents were infringed for purposes of damages—an instruction that now lacks any valid liability finding to support it.

    Further, the court held that the district court abused its discretion under FRE 403 by admitting a high-value Apple-Qualcomm settlement agreement and allowing Optis’s expert to rely on it:

    “[T]he probative value of the Apple-Qualcomm settlement agreement and Mr. Kennedy’s testimony concerning the same is substantially outweighed by the risk of unfair prejudice.” (Slip op. at 36)

    This agreement, which settled global disputes unrelated to the patents-in-suit, was deemed minimally probative and highly prejudicial.


    Patent Eligibility Under § 101

    The court reversed the district court’s denial of Apple’s § 101 motion on claims 6 and 7 of U.S. Patent No. 8,019,332, finding them directed to an abstract mathematical formula:

    “We conclude that the claims are directed to the abstract idea—a mathematical formula.” (Slip op. at 24)

    Charles Gideon Korrell notes that the Federal Circuit found the claims failed Alice step one and remanded for further proceedings on step two.


    Means-Plus-Function and § 112 ¶ 6

    In another reversal, the Federal Circuit held that the term “selecting unit” in claim 1 of U.S. Patent No. 8,411,557 invoked § 112 ¶ 6. It found “unit” to be a nonce term that fails to connote sufficient structure:

    “‘Selecting unit’ in the claim at issue here invokes § 112 ¶ 6.” (Slip op. at 31)

    The district court had relied on a prior Eastern District ruling, but the Federal Circuit found that opinion unpersuasive, particularly in light of Optis’s own assertion that the “unit” could be implemented in hardware or software. The matter was remanded to determine if the specification provides sufficient structure.


    Claim Construction Affirmed

    The court affirmed the construction of a key term in claim 8 of U.S. Patent No. 8,102,833, rejecting Apple’s argument that the mapping of ACK/NACK control signals required a specific start position.


    Optis’s Cross-Appeal Rejected

    Optis had sought reinstatement of the original $506.2 million award from the first trial, but the Federal Circuit dismissed the cross-appeal, concluding that:

    “[T]he first damages judgment presented the same verdict form issue… and thus cannot be reinstated.” (Slip op. at 36)


    Practical Implications

    This decision reinforces several critical points for SEP litigation and patent damages trials:

    1. Verdict Form Precision Matters: Patent plaintiffs must ensure verdict forms distinguish each asserted patent or claim to avoid violating the defendant’s right to unanimity.
    2. Evidence of Other Settlements Is Risky: Courts will scrutinize the use of large dollar-value settlements, especially when they involve different technologies or were driven by non-comparable litigation pressure.
    3. FRAND Damages Must Align with Liability: Damages awards must correspond to actual findings of infringement, particularly in FRAND cases.
    4. § 101 and § 112 Scrutiny Continues: The court’s reversals on patent eligibility and means-plus-function interpretation signal a continued willingness to invalidate improperly drafted claims—even in complex SEP disputes.

    Charles Gideon Korrell notes that the Federal Circuit’s opinion emphasizes procedural fairness as much as substantive patent doctrine. Charles Gideon Korrell also observes that the court’s insistence on clarity in verdict forms may drive future litigants to pay closer attention to the architecture of jury questions.


    Conclusion

    The Federal Circuit’s decision in Optis v. Apple is a comprehensive rebuke of multiple aspects of the trial court’s handling of a major SEP case. By ordering a new trial on both liability and damages and reversing several key legal rulings, the opinion sets important precedent for how SEP litigation should be conducted and how damages should be assessed.

    By Charles Gideon Korrell

  • United Services Automobile Association v. PNC Bank N.A.: Federal Circuit Invalidates Mobile Check Deposit Patent as Abstract and Non-Inventive

    United Services Automobile Association v. PNC Bank N.A.: Federal Circuit Invalidates Mobile Check Deposit Patent as Abstract and Non-Inventive

    In United Services Automobile Association v. PNC Bank N.A., the Federal Circuit reversed a district court ruling that had upheld the patent eligibility of United Services Automobile Association’s (“USAA”) mobile check deposit patent, holding instead that the asserted claim of U.S. Patent No. 10,402,638 (“the ’638 patent”) was directed to an abstract idea and lacked any inventive concept. The decision is a significant application of the Alice two-step framework to financial technology patents and reinforces the limits of § 101 patent eligibility for routine, computer-implemented processes.

    Charles Gideon Korrell notes that the ruling offers a textbook example of how courts are applying Alice in cases where a technology’s commercial success does not correlate with technical inventiveness.


    Background: The Dispute and the Patent

    USAA brought suit against PNC Bank in the Eastern District of Texas, alleging infringement of several patents relating to remote check deposit technology. The focus of the appeal was Claim 20 of the ’638 patent, which describes a “system for allowing a customer to deposit a check using a customer’s handheld mobile device.” The claim outlines the use of a downloadable banking app that helps users photograph a check and submit it wirelessly, with steps for authentication, error checking, and optical character recognition (OCR) to ensure deposit quality.

    Following cross-motions for summary judgment on § 101 eligibility, the district court sided with USAA, holding that the claim was not directed to an abstract idea. The case proceeded to trial, where a jury found PNC liable for infringing the ’638 and ’598 patents. However, PNC appealed, challenging the § 101 ruling. Meanwhile, separate inter partes reviews invalidated the asserted claims of the ’598 and ’136 patents under § 103, leaving only the ’638 patent’s § 101 validity at issue.


    The Federal Circuit’s Analysis

    Step One – Abstract Idea

    Applying the first step of the Alice test, the Federal Circuit concluded that the asserted claim was directed to the abstract idea of “depositing a check using a handheld mobile device.” This, the court emphasized, amounted to the digitization of a longstanding business process without meaningful technological innovation.

    Key to the court’s reasoning was that the claimed process simply implemented traditional check deposit steps—such as capturing images, checking for errors, and transmitting data—on a generic mobile device. These functions, the court explained, had long been performed by bank employees and early scanning systems.

    The court cited Content Extraction & Transmission LLC v. Wells Fargo Bank, 776 F.3d 1343 (Fed. Cir. 2014), where similar check processing steps (data capture, OCR, and information storage) were deemed abstract. Also invoked was Electronic Power Group, LLC v. Alstom S.A., 830 F.3d 1350 (Fed. Cir. 2016), which held that collecting, analyzing, and displaying information—even if performed by a computer—constitutes an abstract idea.

    In contrast to McRO, Inc. v. Bandai Namco Games Am. Inc., 837 F.3d 1299 (Fed. Cir. 2016), where the claims provided specific rules to automate animation, the ’638 patent was result-oriented and lacked detailed steps or algorithms that could have provided a technological improvement.


    Step Two – Lack of Inventive Concept

    At the second step of Alice, the court held that the claim failed to recite any inventive concept that would render the abstract idea patentable. While USAA argued that implementing mobile check deposit with error-checking and OCR on consumer devices was non-obvious and commercially valuable, the court found that these features were themselves routine and generic.

    Indeed, USAA’s own patent specification acknowledged that the invention operated “in conjunction with electronics that today’s customers actually own or can easily acquire, such as a general purpose computer, a scanner, and a digital camera.” The claim, said the court, merely applied existing technologies to a known financial process.

    The panel rejected the argument that the ordered combination of claim elements transformed the abstract idea into a patent-eligible application. As the court noted, invoking a computer as a tool to perform a longstanding business task—even when streamlined by modern devices—does not make the process inventive. The court cited Customedia Techs., LLC v. Dish Network Corp., 951 F.3d 1359 (Fed. Cir. 2020), and Intellectual Ventures I LLC v. Capital One Bank (USA), 792 F.3d 1363 (Fed. Cir. 2015), for the proposition that limiting a claim to a particular field or environment is insufficient.

    Charles Gideon Korrell believes this conclusion reinforces a key point in § 101 jurisprudence: implementation on mobile hardware—even if novel from a product development standpoint—is not a substitute for true technical innovation.


    No Disputed Facts to Preclude Summary Judgment

    USAA also argued that summary judgment was inappropriate because there were disputed facts over whether certain claim elements—such as OCR and mobile deposit apps—were conventional. The Federal Circuit disagreed. Citing Broadband iTV, Inc. v. Amazon.com, Inc., 113 F.4th 1359 (Fed. Cir. 2024), it held that summary judgment is appropriate under § 101 when there are no genuine disputes of material fact. The record demonstrated that OCR and remote image processing were widely known, and no specific improvement in their use was disclosed or claimed.


    Consequence of the Ruling

    Because the Federal Circuit determined that the only remaining asserted claim was invalid under § 101, it declined to reach USAA’s cross-appeal concerning allegedly improper expert testimony on damages. Without a valid patent, any damage award was moot.

    The decision has immediate implications for litigation involving similar mobile deposit patents, especially given the Federal Circuit’s earlier affirmances of § 103 invalidations of USAA’s related patents in inter partes review. As the court reiterated, under XY, LLC v. Trans Ova Genetics, 890 F.3d 1282 (Fed. Cir. 2018), an affirmance of invalidity has collateral estoppel effect on pending and co-pending actions involving the same claims.

    Charles Gideon Korrell points out that although USAA pioneered remote deposit in the commercial market, the court made clear that commercial success alone cannot confer patent eligibility absent concrete technical innovation.


    Key Takeaways

    • Abstract Idea: Mobile check deposit is a digitized version of a longstanding financial practice and falls within the abstract idea category.
    • Lack of Specificity: The patent recited desired results (e.g., error checking, OCR) without describing how these functions were implemented.
    • No Inventive Concept: Routine use of OCR and mobile apps, even if previously done with specialized equipment, did not amount to an inventive concept.
    • Broad Implications: The ruling emphasizes that convenient implementation on mobile platforms does not make a claim patent-eligible.

    Charles Gideon Korrell observes that the decision draws a firm line between commercial value and patent eligibility. For those drafting or litigating financial services patents, the opinion is a cautionary tale in claiming functionality without detailing the technological advancement behind it.

    By Charles Gideon Korrell

  • Recentive Analytics, Inc. v. Fox Corp.: Applying Generic Machine Learning to a New Environment Is Not Enough for Patent Eligibility

    Recentive Analytics, Inc. v. Fox Corp.: Applying Generic Machine Learning to a New Environment Is Not Enough for Patent Eligibility

    In Recentive Analytics, Inc. v. Fox Corp., No. 23-2437 (Fed. Cir. Apr. 18, 2025), the Federal Circuit affirmed the dismissal of a patent infringement suit on § 101 grounds, holding that Recentive’s asserted patents were directed to ineligible subject matter. The court concluded that the patents merely applied well-known machine learning techniques to the new context of scheduling live events and generating television network maps, without disclosing any specific improvements to the machine learning models themselves.

    Background: Scheduling and Broadcasting with ML

    Recentive sued Fox Corp., alleging infringement of four patents that described the use of machine learning to optimize the scheduling of live events and dynamically generate television broadcast “network maps.” These network maps determined which programs would air in which local markets at specific times, a particularly complex task in the context of live sports broadcasts like NFL games.

    Historically, networks made these scheduling decisions manually, based on general market heuristics or static planning tools. Recentive claimed to have pioneered a method that applied machine learning to this domain, using models trained on historical data—such as ticket sales, regional viewer preferences, and event logistics—to create optimized schedules and automatically update them in response to real-time data. According to Recentive, Fox deployed similar technology in its broadcast operations without a license, including tools that tailored game broadcasts for maximum ratings across different affiliates and time slots.

    The four asserted patents fell into two categories:

    • Machine Learning Training Patents ('367 and ‘960 patents): Directed to generating optimized event schedules using machine learning models trained on historical event data.
    • Network Map Patents ('811 and '957 patents): Concerned with using machine learning to optimize network broadcast schedules and dynamically update network maps in response to changing conditions.

    While the patents invoked modern ML techniques—such as neural networks, support vector machines, and gradient-boosted forests—they required only “any suitable machine learning technique” and did not claim new models, architectures, or training methods.

    The Alice Framework

    Applying the Alice two-step test, the court evaluated whether the patents were directed to patent-eligible subject matter under § 101.

    Step One: Directed to an Abstract Idea

    At step one, the court found that the patents were directed to the abstract idea of applying generic machine learning methods to new domains (event scheduling and network mapping). Key to the court’s analysis:

    • Generic ML Use: The court emphasized that Recentive’s claims merely described using conventional ML techniques to solve known scheduling and broadcast optimization problems.
    • Field of Use Limitation: Applying ML to a previously “unsophisticated” domain like television scheduling was not enough. As the court reiterated, restricting an abstract idea to a specific environment does not render it eligible.
    • No Technological Improvement: Although the patents touted “real-time” and “dynamic” scheduling, the court found these features to be inherent to ML itself and lacking any claimed improvement to the underlying technology.

    The court distinguished the claims from those in Enfish, McRO, and Koninklijke, where specific improvements to computer functionality or data processing methods were claimed. Instead, it likened the case to SAP Am. v. InvestPic and Electric Power Group, where courts rejected abstract data-processing claims lacking technical specificity.

    Step Two: No Inventive Concept

    At step two, the court found that the claims lacked any “inventive concept” sufficient to transform the abstract idea into a patent-eligible application:

    • Generic computing environment: The patents were implemented on general-purpose computing hardware.
    • No technical solution: Even features like real-time updating and iterative training were inherent aspects of machine learning, not technological innovations.
    • Efficiency gains irrelevant: The court reiterated that merely achieving results faster or more efficiently using a computer does not make a claim patent-eligible (Content Extraction, Customedia, Trinity).

    A Clear Line on ML and § 101

    In holding that “patents that do no more than claim the application of generic machine learning to new data environments” are ineligible, the panel clarified how existing § 101 jurisprudence applies to ML-related patents:

    • To survive Alice, claims must go beyond stating the use of ML in a novel context. They must describe how the ML models themselves are improved or implemented in a technically meaningful way.
    • This decision aligns with recent decisions like SAP Am. v. InvestPic, Electric Power Group, and Stanford, which stress that invoking known tools on new datasets is not enough.

    Litigation Strategy: The Algorithm That Wasn’t Claimed

    A particularly revealing moment came during oral argument when Recentive’s counsel admitted that they deliberately avoided claiming a new ML algorithm. The rationale? Fear of falling into another § 101 trap: the prohibition on claiming natural laws or mathematical formulas.

    This litigation strategy underscores the dilemma facing patent drafters in AI and ML. Claims that are too abstract fail at Alice step one; claims that are too technical risk being characterized as mathematical laws or unpatentable subject matter at step two. In seeking to thread that needle, Recentive ended up with patents that described no technical implementation at all—just an invocation of ML on a new dataset.

    This signals a growing tension in ML patent prosecution: balancing § 101 eligibility with disclosure sufficiency, without accidentally triggering disqualification under the guise of abstraction or mathematical formalism.

    Takeaway for Practitioners

    The Federal Circuit’s decision in Recentive sends a clear and cautionary message to those drafting or litigating AI-related patents:

    • ML Must Be More Than a Buzzword: Simply applying a standard ML model—without claiming how the model is improved or adapted—will almost certainly fail under § 101.
    • Implementation Details Matter: Vague references to “dynamically optimized schedules” or “real-time adjustment” will not suffice without concrete technical means to achieve those goals.
    • Disclosure Strategy Is Crucial: Avoiding algorithmic detail to sidestep one § 101 problem may backfire by triggering another. Patent claims must walk a fine line: detailed enough to show inventive application, but not so mathematical as to seem like an unpatentable law of nature.
    • Field-of-Use Limits Won’t Rescue Abstract Claims: No matter how novel the application, courts will disregard “do it with AI” claims that offer no technological advance in the computing or modeling process itself.
    • Expect Closer Scrutiny in Litigation: Plaintiffs asserting AI-driven patents will need to show not just commercial similarity but also a clearly delineated inventive step in how ML is implemented. As Recentive illustrates, merely identifying an infringing product that uses AI will not save a claim that lacks specificity in what the invention actually improves.

    Machine learning may revolutionize many industries, but for now, it does not exempt patentees from the requirements of § 101. To claim such innovations successfully, applicants must do more than dress up abstract ideas in predictive analytics—they must show how their inventions improve the underlying technology itself.

    By Charles Gideon Korrell