Explore 13 court opinions on Prior Art. AI-powered plain English summaries, key holdings, and legal analysis.
13 recent cases analyzed in this topic area.
Federal Circuit Affirms PTAB Obviousness Finding
Definitive Holdings v. Powerteq, decided by Federal Circuit on April 14, 2026, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Board's (PTAB) decision tha...
Federal Circuit Affirms No Patent Infringement by Goodyear
Coda Development S.R.O. v. Goodyear Tire & Rubber Company, decided by Federal Circuit on December 8, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant ...
CAFC Affirms PTAB Decision, Upholding Seagen's Cancer Drug Patent
Seagen Inc. v. Daiichi Sankyo Company, Ltd., decided by Federal Circuit on December 2, 2025, resulted in a defendant win outcome. The core dispute centered on whether Daiichi Sankyo's patent for a can...
Federal Circuit Affirms PTAB Obviousness Finding for Motorola Patents
In Re MOTOROLA SOLUTIONS, INC., decided by Federal Circuit on November 6, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Board's (PTAB) decision th...
CAFC Affirms Patent Invalidity for Obviousness, Remands Non-Infringement
Focus Products Group International, LLC v. Kartri Sales Co., Inc., decided by Federal Circuit on September 30, 2025, resulted in a mixed outcome. The case concerns a dispute over the validity and infr...
Federal Circuit Affirms Patent Infringement Finding and Denies New Trial
Jiaxing Super Lighting Electric Appliance, Co. v. Ch Lighting Technology Co., Ltd., decided by Federal Circuit on July 28, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the d...
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...
Patent invalid for obviousness, claims dismissed
Vivos Therapeutics. v. Ortho-Tain, decided by Tenth Circuit on July 8, 2025, resulted in a defendant win outcome. The Tenth Circuit affirmed the district court's dismissal of Vivos Therapeutics' claim...
Federal Circuit Affirms PTAB's Prior Art Accessibility Finding
Dolby Laboratories Licensing Corporation v. Unified Patents, LLC, decided by Federal Circuit on June 5, 2025, resulted in a defendant win outcome. The core dispute centered on whether Unified Patents'...
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...
Federal Circuit Affirms PTAB Finding of Obviousness for JAK Inhibitor Patents
Incyte Corporation v. Sun Pharmaceutical Industries, Inc., decided by Federal Circuit on May 7, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Boar...
Patent Infringement Claim Fails on Claim Construction and Infringement Analysis
Republic Technologies, decided by Seventh Circuit on April 28, 2025, resulted in a defendant win outcome. The Seventh Circuit affirmed the district court's grant of summary judgment to the defendant, ...
7th Cir. Affirms Summary Judgment in Patent Infringement Case
Republic Technologies, decided by Seventh Circuit on April 25, 2025, resulted in a defendant win outcome. The Seventh Circuit affirmed the district court's grant of summary judgment to the defendant, ...