Federal Circuit Patent Law Cases

Explore 10 court opinions on Federal Circuit Patent Law. AI-powered plain English summaries, key holdings, and legal analysis.

10 recent cases analyzed in this topic area.

Courts Deciding Federal Circuit Patent Law Cases

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Recent Federal Circuit Patent Law Opinions (10)

Ingevity Corporation v. Basf Corporation

Federal Circuit Affirms Non-Infringement of Catalyst Patent

cafc · 2026-02-11 · Defendant Win · Impact: 25/100

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...

Micron Technology Inc. v. Longhorn Ip LLC

CAFC: Patent infringement suit not barred by prior IPR filings

cafc · 2025-12-18 · Defendant Win · Impact: 30/100

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...

Causam Enterprises, Inc. v. Ecobee Technologies Ulc

Federal Circuit Affirms PTAB's Finding of Non-Patent-Eligible Claims

cafc · 2025-10-15 · Defendant Win · Impact: 60/100

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...

Finesse Wireless LLC v. At&t Mobility LLC

Federal Circuit Affirms Non-Infringement of Wireless Patent

cafc · 2025-09-24 · Defendant Win · Impact: 20/100

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...

Magema Technology LLC v. Phillips 66

Federal Circuit Affirms Non-Infringement of Fuel Dispensing Patents

cafc · 2025-09-08 · Defendant Win · Impact: 20/100

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...

Ingenico Inc. v. Ioengine, LLC

CAFC Affirms Non-Infringement of Point-of-Sale Terminal Patent

cafc · 2025-05-07 · Defendant Win · Impact: 15/100

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...

Recentive Analytics, Inc. v. Fox Corp.

CAFC Affirms Non-Infringement of Fox's Viewer Engagement Patent

cafc · 2025-04-18 · Defendant Win · Impact: 25/100

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...

Sierra Wireless, Ulc v. Sisvel S.P.A.

Federal Circuit Affirms Denial of Preliminary Injunction in Patent Case

cafc · 2025-03-10 · Defendant Win · Impact: 25/100

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...

Key v. Qualcomm Incorporated

Ninth Circuit Denies Ex-Employee's Injunction Bid Against Qualcomm

ca9 · 2025-02-25 · Defendant Win · Impact: 15/100

Key v. Qualcomm Incorporated, decided by Ninth Circuit on February 25, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's denial of a preliminary injunction, ho...

Hd Silicon Solutions LLC v. Microchip Technology Inc.

Federal Circuit Affirms Non-Infringement of Semiconductor Patents

cafc · 2025-02-06 · Defendant Win · Impact: 25/100

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...

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