( September 15, 2026, 1:07 PM EDT) -- WASHINGTON, D.C. — In a split opinion, a Federal Circuit U.S. Court of Appeals panel affirmed a Delaware federal judge’s judgment of noninfringement in favor of Amazon.com Inc. and a related entity, with the majority finding no error in the judge’s construction of claims in a dispute over a patent that “relates to implementing wide area networks with improved quality of service.”...