( September 26, 2025, 12:42 PM EDT) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel saw no errors in an Illinois federal judge’s finding that all asserted claims in patents related to methods for displaying brand information on a geographic map were invalid as abstract, affirming the judge’s dismissal with prejudice of the patent holder’s suit in a nonprecedential Sept. 25 opinion....