Comprehensive guide to Patent Infringement Under The Doctrine Of Equivalents cases, courts, and legal analysis.
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...
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 ...
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...
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...
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...
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