-
Enviro Tech v. Safe Foods: Federal Circuit Invalidates “About” pH Range Claims as Indefinite
The Federal Circuit’s decision in Enviro Tech Chemical Services, Inc. v. Safe Foods Corp., Case No. 24-2160 (Fed. Cir May 4, 2026), adds another important chapter to the…
4 min read
-
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…
4 min read
-
International Medical Devices v. Cornell: Federal Circuit Narrows Trade Secret Protection for Publicly Disclosed Concepts
The Federal Circuit’s decision in International Medical Devices, Inc. v. Cornell, Case No. 25-1580 -1605 (Fed. Cir. Apr. 17, 2026), provides an important reminder that trade secret law…
4 min read
-
Teva v. Lilly: Federal Circuit Limits Amgen by Distinguishing Method-of-Use Claims from Composition Claims
The Federal Circuit’s decision in Teva Pharmaceuticals International GmbH v. Eli Lilly and Company, Case No. 24-1094 (Fed. Cir. Apr. 16, 2026), marks one of the most important…
4 min read
-
VLSI v. Intel: Federal Circuit Revives Patent Claims by Enforcing Litigation Stipulations and Narrowing Prosecution Disclaimer
The Federal Circuit’s decision in VLSI Technology LLC v. Intel Corporation, Case No. 24-1772 (Fed. Cir. Apr. 14, 2026), is a significant reminder that procedural decisions made early…
4 min read
-
Definitive Holdings v. Powerteq: Federal Circuit Reinforces Broad Reach of the Pre-AIA On-Sale Bar
The Federal Circuit’s recent decision in Definitive Holdings, LLC v. Powerteq LLC, Case No. 24-1761 (Fed. Cir. Apr. 14, 2026), provides another reminder that pre-AIA § 102(b) remains…
4 min read
