Browse 6 patent law obviousness cases decided by Federal Circuit. AI-powered summaries, holdings, and legal analysis.
CAFC Affirms Patent Validity for Eli Lilly's Diabetes Drug
Teva Pharmaceuticals International Gmbh v. Eli Lilly and Company, decided by Federal Circuit on April 16, 2026, resulted in a defendant win outcome. The case concerns the validity of a patent held by ...
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...
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 Obviousness Rejection of Semiconductor Manufacturing Patent
Deal v. Collins, decided by Federal Circuit on June 27, 2025, resulted in a defendant win outcome. The case concerns whether a patent claim for a "method of manufacturing a semiconductor device" was p...
Federal Circuit Upholds Merck's Januvia Patent Against Obviousness Challenge
Merck Sharp & Dohme B v. v. Aurobindo Pharma USA, Inc., decided by Federal Circuit on March 13, 2025, resulted in a defendant win outcome. The core dispute centered on whether Merck's patent for its b...
Federal Circuit Affirms Non-Infringement of Semiconductor Manufacturing Patent
Restem, LLC v. Jadi Cell, LLC, decided by Federal Circuit on March 4, 2025, resulted in a defendant win outcome. The case concerns whether a patent for a "method of manufacturing a semiconductor devic...
CaseLawBrief currently tracks 6 patent law obviousness cases from Federal Circuit. This number is updated as new opinions are published.
Outcome breakdown: Defendant 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.