( July 14, 2026, 11:06 AM EDT) -- WASHINGTON, D.C. — In a July 13 opinion, a Federal Circuit U.S. Court of Appeals panel reversed an Ohio federal judge’s grant of a preliminary injunction in a dispute concerning a patent on a rolling insulated door; the panel held that the accused product raised substantial questions of noninfringement and that the plaintiff-appellee entities failed to prove likely irreparable harm....