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Section 101 CAFC Intellectual Property Litigation

Proskauer - The Patent Playbook

Federal Circuit Lifts § 101 Barrier on Smart Dumbbells

On August 11, 2025, the Federal Circuit reversed the District of Utah’s ruling that all but one of the claims in PowerBlock Holdings, Inc.’s U.S. Patent No. 7,578,771 were invalid under 35 U.S.C. § 101. PowerBlock Holdings,...more

A&O Shearman

The CAFC Found Machine Learning Patents Ineligible Subject Matter Under § 101

A&O Shearman on

On April 18, 2025, the U.S. Court of Appeals for the Federal Circuit (“CAFC”) affirmed a decision by the U.S. District Court for the District of Delaware (“district court”) that found four Recentive Analytics, Inc....more

Lathrop GPM

Federal Circuit Holds Machine Learning Patent Claims That Don’t Improve the Technology Are Patent Ineligible

Lathrop GPM on

On April 18, 2025, the U.S. Court of Appeals for the Federal Circuit (CAFC) decided a case of first impression regarding the intersection of patent claims directed to machine learning training and patentable subject matter...more

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