Patent Infringement

Comprehensive guide to Patent Infringement cases, courts, and legal analysis.

30 cases analyzed in this practice area

Key Cases in Patent Infringement

Vlsi Technology LLC v. Intel Corporation

cafc · 2026-04-14 · Impact: 75/100

Vlsi Technology LLC v. Intel Corporation, decided by Federal Circuit on April 14, 2026, resulted in a mixed outcome. VLSI Technology LLC sued Intel Corporation for patent infringement, alleging that I...

Radial Power Asset, LLC v. UNIRAC,Inc

texapp · 2026-04-09 · Impact: 60/100

Radial Power Asset, LLC v. UNIRAC,Inc, decided by Texas Court of Appeals on April 9, 2026, resulted in a plaintiff win outcome. The dispute centered on whether Radial Power Asset, LLC (Radial) owed UN...

Kendall v. Collins

cafc · 2026-03-31 · Impact: 45/100

This case involves a dispute over a patent for a "method and apparatus for detecting and measuring the concentration of analytes in a fluid sample." The inventor, Dr. Kendall, sued Collins, alleging t...

MacKey v. Collins

cafc · 2026-03-30 · Impact: 45/100

This case involves a dispute over a patent for a "method and apparatus for detecting and characterizing subsurface anomalies." The inventor, Mr. MacKey, sued Collins, alleging that Collins infringed o...

Ascendis Pharma A/S v. Biomarin Pharmaceutical Inc.

cafc · 2026-03-26 · Impact: 65/100

This case involves a patent dispute between Ascendis Pharma A/S and Biomarin Pharmaceutical Inc. regarding a drug used to treat achondroplasia, a form of dwarfism. Ascendis sued Biomarin, alleging tha...

Crafted Audio, LLC v. Clair Global Integration, LLC

fladistctapp · 2026-03-20 · Impact: 15/100

Crafted Audio, LLC v. Clair Global Integration, LLC, decided by Florida District Court of Appeal on March 20, 2026, resulted in a defendant win outcome. The core dispute involved whether Crafted Audio...

Apple Inc. v. Itc

cafc · 2026-03-19 · Impact: 65/100

This case involved Apple Inc. appealing a decision by the International Trade Commission (ITC) regarding certain patents. The ITC had previously found that Apple infringed on some patents related to e...

Trustees of Columbia University v. Gen Digital Inc.

cafc · 2026-03-11 · Impact: 65/100

This case involved a dispute between the Trustees of Columbia University and Gen Digital Inc. (formerly Symantec Corporation) regarding patent infringement. Columbia University sued Gen Digital, alleg...

Implicit, LLC v. Sonos, Inc.

cafc · 2026-03-09 · Impact: 65/100

This case involves a patent dispute between Implicit, LLC and Sonos, Inc. Implicit sued Sonos for infringing two of its patents related to audio technology. The district court initially ruled in favor...

Exafer Ltd v. Microsoft Corporation

cafc · 2026-03-06 · Impact: 45/100

This case involved Exafer Ltd. suing Microsoft Corporation for patent infringement related to technology used in Microsoft's Xbox gaming consoles. Exafer alleged that Microsoft infringed on its patent...

Magnolia Medical Technologies, Inc. v. Kurin, Inc.

cafc · 2026-03-06 · Impact: 65/100

This case involves a patent dispute between Magnolia Medical Technologies, Inc. (Magnolia) and Kurin, Inc. (Kurin) concerning devices designed to divert initial blood flow during venipuncture to preve...

Global Tubing LLC v. Tenaris Coiled Tubes LLC

cafc · 2026-02-26 · Impact: 45/100

This case involves a patent dispute between Global Tubing LLC and Tenaris Coiled Tubes LLC concerning technology used in coiled tubing, specifically related to methods for manufacturing and inspecting...

Regenxbio Inc. v. Sarepta Therapeutics, Inc.

cafc · 2026-02-20 · Impact: 65/100

This case involves a dispute between two biotechnology companies, Regenxbio Inc. and Sarepta Therapeutics, Inc., over patent rights related to gene therapy. Regenxbio sued Sarepta, alleging that Sarep...

Genuine Enabling Technology LLC v. Sony Group Corporation

cafc · 2026-02-19 · Impact: 45/100

Genuine Enabling Technology LLC (GET) sued Sony Group Corporation for patent infringement. GET alleged that Sony's PlayStation 3 (PS3) video game console infringed on its patent for a "media-based dat...

Eaton Corp. v. Angstrom Auto. Group, LLC

ca6 · 2026-02-13 · Impact: 15/100

Eaton Corp. v. Angstrom Auto. Group, LLC, decided by Sixth Circuit on February 13, 2026, resulted in a defendant win outcome. The Sixth Circuit affirmed the district court's grant of summary judgment ...

Apple Inc. v. Squires

cafc · 2026-02-13 · Impact: 45/100

This case involves a dispute over a patent for a "smart ring" that can be used for payments and other functions. The inventor, Mr. Squires, had licensed the patent to Apple. Later, Apple terminated th...

Netflix, Inc. v. Divx, LLC

cafc · 2026-02-13 · Impact: 65/100

This case involves a dispute over patent infringement between Netflix and Divx. Netflix had licensed certain patents from Divx, which were related to video compression technology. Netflix later develo...

Pharm Research and Mfr v. Murrill

ca5 · 2026-02-09 · Impact: 25/100

Pharm Research and Mfr v. Murrill, decided by Fifth Circuit on February 9, 2026, resulted in a defendant win outcome. The Fifth Circuit affirmed the district court's grant of summary judgment to the d...

Range of Motion Products, LLC v. Armaid Company Inc.

cafc · 2026-02-02 · Impact: 20/100

Range of Motion Products, LLC v. Armaid Company Inc., decided by Federal Circuit on February 2, 2026, resulted in a defendant win outcome. The core dispute centered on whether Range of Motion Products...

Barry v. Depuy Synthes Companies

cafc · 2026-01-20 · Impact: 60/100

Barry v. Depuy Synthes Companies, decided by Federal Circuit on January 20, 2026, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's grant of summary judgment to th...

Canatex Completion Solutions, Inc. v. Wellmatics, LLC

cafc · 2025-11-12 · Impact: 25/100

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...

Merck Serono S.A. v. Hopewell Pharma Ventures, Inc.

cafc · 2025-10-30 · Impact: 25/100

Merck Serono S.A. v. Hopewell Pharma Ventures, Inc., decided by Federal Circuit on October 30, 2025, resulted in a defendant win outcome. The core dispute centered on whether Merck Serono's patent for...

Centripetal Networks, LLC v. Palo Alto Networks, Inc.

cafc · 2025-10-22 · Impact: 65/100

Centripetal Networks, LLC v. Palo Alto Networks, Inc., decided by Federal Circuit on October 22, 2025, resulted in a plaintiff win outcome. The core dispute involved Centripetal Networks' patent infri...

Inland Diamond Products Co. v. Cherry Optical Inc.

cafc · 2025-10-15 · Impact: 25/100

Inland Diamond Products Co. v. Cherry Optical Inc., decided by Federal Circuit on October 15, 2025, resulted in a defendant win outcome. The case concerns whether a patent for a "method of manufacturi...

Causam Enterprises, Inc. v. Itc

cafc · 2025-10-15

Causam Enterprises, Inc. v. Itc, decided by Federal Circuit on October 15, 2025, resulted in a defendant win outcome. Causam Enterprises sued ITC for patent infringement, alleging that ITC's products ...

Gujarat Fluorochemicals Ltd. v. United States

cafc · 2025-10-08 · Impact: 25/100

Gujarat Fluorochemicals Ltd. v. United States, decided by Federal Circuit on October 8, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the International Trade Commission's (IT...

Jeffrey Thelen v. Somatics, LLC

ca11 · 2025-09-29 · Impact: 30/100

Jeffrey Thelen v. Somatics, LLC, decided by Eleventh Circuit on September 29, 2025, resulted in a defendant win outcome. The Eleventh Circuit affirmed the district court's grant of summary judgment to...

Related Practice Areas

Employment LawCriminal LawConstitutional LawImmigration LawIntellectual PropertyFamily LawEnvironmental LawCivil Rights

Explore More

Landmark Patent Infringement Cases Patent Infringement Topic All States Rankings

AI-generated summary for informational purposes only. Not legal advice. May contain errors. Consult a licensed attorney for legal advice.