Patent Validity

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

13 cases analyzed in this practice area

Key Cases in Patent Validity

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...

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...

Shockwave Medical, Inc. v. Cardiovascular Systems, Inc.

cafc · 2025-07-14 · Impact: 25/100

Shockwave Medical, Inc. v. Cardiovascular Systems, Inc., decided by Federal Circuit on July 14, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the district court's denial of a...

Vivos Therapeutics. v. Ortho-Tain

ca10 · 2025-07-08 · Impact: 20/100

Vivos Therapeutics. v. Ortho-Tain, decided by Tenth Circuit on July 8, 2025, resulted in a defendant win outcome. The Tenth Circuit affirmed the district court's dismissal of Vivos Therapeutics' claim...

Sigray, Inc. v. Carl Zeiss X-Ray Microscopy, Inc.

cafc · 2025-05-23 · Impact: 15/100

Sigray, Inc. v. Carl Zeiss X-Ray Microscopy, Inc., decided by Federal Circuit on May 23, 2025, resulted in a defendant win outcome. The case concerns a patent dispute over a "method for inspecting a s...

Republic Technologies

ca7 · 2025-04-28 · Impact: 25/100

Republic Technologies, decided by Seventh Circuit on April 28, 2025, resulted in a defendant win outcome. The Seventh Circuit affirmed the district court's grant of summary judgment to the defendant, ...

Republic Technologies

ca7 · 2025-04-25 · Impact: 25/100

Republic Technologies, decided by Seventh Circuit on April 25, 2025, resulted in a defendant win outcome. The Seventh Circuit affirmed the district court's grant of summary judgment to the defendant, ...

Sdvf, LLC v. Cozzia USA LLC

ca9 · 2025-03-26 · Impact: 15/100

Sdvf, LLC v. Cozzia USA LLC, decided by Ninth Circuit on March 26, 2025, resulted in a defendant win outcome. The Ninth Circuit affirmed the district court's grant of summary judgment to Cozzia USA LL...

In Re XENCOR, INC.

cafc · 2025-03-13 · Impact: 20/100

In Re XENCOR, INC., decided by Federal Circuit on March 13, 2025, resulted in a defendant win outcome. The Federal Circuit affirmed the Patent Trial and Appeal Board's (PTAB) decision that claims of X...

Technology Licensing Corp. v. Videotek

cafc · 2025-03-10 · Impact: 25/100

Technology Licensing Corp. v. Videotek, decided by Federal Circuit on March 10, 2025, resulted in a defendant win outcome. The core dispute centered on whether Videotek's "SmartView" product infringed...

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

cafc · 2025-03-10 · 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...

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