Explore 5 court opinions on Patent Infringement Under The Doctrine Of Equivalents. AI-powered plain English summaries, key holdings, and legal analysis.
5 recent cases analyzed in this topic area.
CAFC Affirms Non-Infringement of Search Result Patent Against Google
US Patent No. 7,679,637 LLC v. Google LLC, decided by Federal Circuit on January 22, 2026, resulted in a defendant win outcome. The core dispute centered on whether Google's use of a patent for a "sys...
Ninth Circuit: Garbage Disposal Patent Not Infringed Under Doctrine of Equivalents
Insinkerator, LLC v. Joneca Company, LLC, decided by Ninth Circuit on December 29, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's grant of summary judgment ...
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 Finding in Patent Case
Rex Medical, L.P. v. Intuitive Surgical, Inc., decided by Federal Circuit on October 2, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary ju...
Seventh Circuit Affirms Summary Judgment in Patent Infringement Case
Garage Door Systems, LLC v. Blue Giant Equipment Corporation, decided by Seventh Circuit on April 11, 2025, resulted in a defendant win outcome. The Seventh Circuit affirmed the district court's grant...