Browse 9 federal circuit patent law cases decided by Federal Circuit. AI-powered summaries, holdings, and legal analysis.
Federal Circuit Affirms Non-Infringement of Catalyst Patent
Ingevity Corporation v. Basf Corporation, decided by Federal Circuit on February 11, 2026, resulted in a defendant win outcome. The core dispute centered on whether BASF's patent for a catalyst used i...
CAFC: Patent infringement suit not barred by prior IPR filings
Micron Technology Inc. v. Longhorn Ip LLC, decided by Federal Circuit on December 18, 2025, resulted in a defendant win outcome. The core dispute centered on whether Micron Technology Inc. (Micron) co...
Federal Circuit Affirms PTAB's Finding of Non-Patent-Eligible Claims
Causam Enterprises, Inc. v. Ecobee Technologies Ulc, decided by Federal Circuit on October 15, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Board...
Federal Circuit Affirms Non-Infringement of Wireless Patent
Finesse Wireless LLC v. At&t Mobility LLC, decided by Federal Circuit on September 24, 2025, resulted in a defendant win outcome. The core dispute centered on whether At&t Mobility LLC (At&t) infringe...
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...
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...
CAFC Affirms Non-Infringement of Fox's Viewer Engagement Patent
Recentive Analytics, Inc. v. Fox Corp., decided by Federal Circuit on April 18, 2025, resulted in a defendant win outcome. The case concerns whether Recentive Analytics, Inc. (RAI) infringed on Fox Co...
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...
Federal Circuit Affirms Non-Infringement of Semiconductor Patents
Hd Silicon Solutions LLC v. Microchip Technology Inc., decided by Federal Circuit on February 6, 2025, resulted in a defendant win outcome. The core dispute centered on whether Microchip Technology In...
CaseLawBrief currently tracks 9 federal circuit patent law cases from Federal Circuit. This number is updated as new opinions are published.
Outcome breakdown: Defendant Win: 9.
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.