Browse 26 patent infringement cases decided by Federal Circuit. AI-powered summaries, holdings, and legal analysis.
Federal Circuit Affirms Patent Infringement, Reverses Damages Award
Vlsi Technology LLC v. Intel Corporation, decided by Federal Circuit on April 14, 2026, resulted in a mixed outcome. VLSI Technology LLC sued Intel Corporation for patent infringement, alleging that I...
Federal Circuit Affirms Non-Infringement of Therapeutic Device Patent
Range of Motion Products, LLC v. Armaid Company Inc., decided by Federal Circuit on February 2, 2026, resulted in a defendant win outcome. The core dispute centered on whether Range of Motion Products...
Federal Circuit Affirms No Patent Infringement for Unapproved Drug Method
Barry v. Depuy Synthes Companies, decided by Federal Circuit on January 20, 2026, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary judgment to th...
CAFC Affirms Non-Infringement Finding in Patent Dispute
Canatex Completion Solutions, Inc. v. Wellmatics, LLC, decided by Federal Circuit on November 12, 2025, resulted in a defendant win outcome. The case concerns a patent infringement dispute where the p...
Federal Circuit Affirms Non-Infringement of MS Drug Patent
Merck Serono S.A. v. Hopewell Pharma Ventures, Inc., decided by Federal Circuit on October 30, 2025, resulted in a defendant win outcome. The core dispute centered on whether Merck Serono's patent for...
Federal Circuit Affirms Patent Infringement Finding Against Palo Alto Networks
Centripetal Networks, LLC v. Palo Alto Networks, Inc., decided by Federal Circuit on October 22, 2025, resulted in a plaintiff win outcome. The core dispute involved Centripetal Networks' patent infri...
Federal Circuit Affirms Non-Infringement of Lens Manufacturing Patent
Inland Diamond Products Co. v. Cherry Optical Inc., decided by Federal Circuit on October 15, 2025, resulted in a defendant win outcome. The case concerns whether a patent for a "method of manufacturi...
Federal Circuit Affirms Obviousness Finding, Invalidating Patent
Causam Enterprises, Inc. v. Itc, decided by Federal Circuit on October 15, 2025, resulted in a defendant win outcome. Causam Enterprises sued ITC for patent infringement, alleging that ITC's products ...
Federal Circuit Affirms ITC's Negative Dumping Determination for Gujarat Fluorochemicals
Gujarat Fluorochemicals Ltd. v. United States, decided by Federal Circuit on October 8, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the International Trade Commission's (IT...
Federal Circuit Affirms Patent Invalidity for Erectile Dysfunction Drug
Bayer Pharma Aktiengesellschaft v. Mylan Pharmaceuticals Inc., decided by Federal Circuit on September 23, 2025, resulted in a defendant win outcome. The core dispute involved the validity of a patent...
Federal Circuit Denies Standing for Patent Infringement Claim
Future Link Systems, LLC v. Realtek Semiconductor Corporation, decided by Federal Circuit on September 9, 2025, resulted in a defendant win outcome. The case concerns whether Future Link Systems (FLS)...
Federal Circuit Affirms Non-Infringement of Fuel Dispensing Patents
Magema Technology LLC v. Phillips 66, decided by Federal Circuit on September 8, 2025, resulted in a defendant win outcome. Magema Technology LLC sued Phillips 66 for patent infringement, alleging tha...
Federal Circuit Affirms Non-Infringement of Taction's Patent Claims
Taction Technology, Inc. v. Apple Inc., decided by Federal Circuit on August 13, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary judgment ...
CAFC Affirms Non-Infringement Finding in MS Drug Patent Case
Acorda Therapeutics, Inc. v. Alkermes Plc, decided by Federal Circuit on July 25, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary judgment...
CAFC Affirms Denial of Preliminary Injunction in Patent Case
Shockwave Medical, Inc. v. Cardiovascular Systems, Inc., decided by Federal Circuit on July 14, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's denial of a...
Federal Circuit Affirms Patent Infringement for Schizophrenia Treatment
Janssen Pharmaceuticals, Inc. v. Teva Pharmaceuticals USA, Inc., decided by Federal Circuit on July 8, 2025, resulted in a plaintiff win outcome. The core dispute centered on whether Teva Pharmaceutic...
CAFC Affirms Non-Infringement of Alnylam's LNP Delivery Patents by Moderna
Alnylam Pharmaceuticals, Inc. v. Moderna, Inc., decided by Federal Circuit on June 4, 2025, resulted in a defendant win outcome. The core dispute centered on whether Moderna's mRNA vaccine infringed o...
Federal Circuit Affirms Non-Infringement Finding in X-Ray Microscopy Patent Case
Sigray, Inc. v. Carl Zeiss X-Ray Microscopy, Inc., decided by Federal Circuit on May 23, 2025, resulted in a defendant win outcome. The case concerns a patent dispute over a "method for inspecting a s...
CAFC Affirms Non-Infringement of Point-of-Sale Terminal Patent
Ingenico Inc. v. Ioengine, LLC, decided by Federal Circuit on May 7, 2025, resulted in a defendant win outcome. The core dispute centered on whether Ioengine's "smart card" technology infringed Ingeni...
Federal Circuit Affirms Patent Infringement for Narcolepsy Drug Dosing
Jazz Pharmaceuticals, Inc. v. Avadel Cns Pharmaceuticals, LLC, decided by Federal Circuit on May 6, 2025, resulted in a plaintiff win outcome. The Federal Circuit affirmed the District of Delaware's g...
Federal Circuit Affirms Patent Infringement Finding for Drug Delivery Device
Azurity Pharmaceuticals, Inc. v. Alkem Laboratories Ltd., decided by Federal Circuit on April 8, 2025, resulted in a plaintiff win outcome. The core dispute centered on whether Alkem Laboratories infr...
Federal Circuit Affirms Patent Infringement of Water-Saving Toilet
Wash World Inc. v. Belanger Inc., decided by Federal Circuit on March 24, 2025, resulted in a plaintiff win outcome. The case concerns a patent dispute over a "water-saving toilet" where the plaintiff...
CAFC Affirms ITC Finding of No Patent Infringement by Realtek
Realtek Semiconductor Corporation v. Itc, decided by Federal Circuit on March 18, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the International Trade Commission's (ITC) det...
Federal Circuit Affirms Biosimilar Infringement Finding Against Mylan
Regeneron Pharmaceuticals, Inc. v. Mylan Pharmaceuticals Inc., decided by Federal Circuit on March 14, 2025, resulted in a plaintiff win outcome. The core dispute centered on whether Mylan's proposed ...
Federal Circuit Affirms Non-Infringement of Video Monitoring Patent
Technology Licensing Corp. v. Videotek, decided by Federal Circuit on March 10, 2025, resulted in a defendant win outcome. The core dispute centered on whether Videotek's "SmartView" product infringed...
Federal Circuit Affirms Denial of Preliminary Injunction in Patent Case
Sierra Wireless, Ulc v. Sisvel S.P.A., decided by Federal Circuit on March 10, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's denial of a preliminary inju...
CaseLawBrief currently tracks 26 patent infringement cases from Federal Circuit. This number is updated as new opinions are published.
Outcome breakdown: Mixed: 1, Defendant Win: 19, Plaintiff Win: 6.
Each case page on CaseLawBrief includes an AI-generated plain English summary, key holdings, and legal analysis. Click any case above to read its full analysis.