( December 2, 2025, 12:30 PM EST) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel once again ruled against a technology company on Dec. 1, affirming a finding of the U.S. Patent Trial and Appeal Board (PTAB) that certain claims of the company’s patent describing a handheld device using a camera to receive gesture-based inputs are invalid as anticipated; the panel also dismissed the company’s appeal in part related to other patent claims that the appellate court had already held to be invalid....