Tag: Patent Damages
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Constellation Designs v. LG: Federal Circuit Draws Section 101 Line Between Optimization Claims and Specific Signal Constellations
The Federal Circuit’s decision in Constellation Designs, LLC v. LG Electronics Inc., No. 24-1822 (Fed. Cir. Aug. 31, 2026), draws an unusually clear line under 35 U.S.C. § 101 between claiming a technological objective and claiming a particular technological implementation. The court held claims broadly covering signal constellations “optimized” for improved capacity patent ineligible, while…
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Exafer v. Microsoft: Federal Circuit Rejects Per Se Rule Against Using Unaccused Products in Patent Royalty Base
The Federal Circuit’s decision in Exafer Ltd. v. Microsoft Corp., No. 24-2296 (Fed. Cir. Mar 6, 2026), addresses a recurring and often misunderstood issue in patent damages law: whether a reasonable royalty analysis may rely on a royalty base tied to products or services that are not themselves accused of infringement. The CAFC rejected a…