( April 1, 2026, 1:17 PM EDT) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel on March 31 held that a California federal judge correctly ruled that the asserted claim of a technology company that accused TikTok Inc. and related entities of infringement was invalid as abstract for lack of details on how to implement the claim; the panel agreed that the asserted claim does no more than describe the abstract concept of personalizing content based on a user’s profile....