patent-infringement Cases

Explore court opinions related to patent-infringement. AI summaries of legal decisions in plain English.

Kendall v. Collins

cafc · 2026-03-31

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

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

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...

Apple Inc. v. Itc

cafc · 2026-03-19

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

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

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

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

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

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

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

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...

Willis Electric Co., Ltd. v. Polygroup Ltd. (Macao Commercial Offshore)

cafc · 2026-02-17

This case involves a dispute over a patent for an electrical connector. Willis Electric Co. (Willis) sued Polygroup Ltd. (Polygroup) for infringing on their patent. The lower court found that Polygrou...

Apple Inc. v. Squires

cafc · 2026-02-13

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

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...