( June 25, 2026, 9:11 AM EDT) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel agreed with a New Jersey federal judge’s finding that plaintiff-appellant companies failed to demonstrate a likelihood of success on the merits of their patent infringement claims against another entity, affirming the judge’s decision to deny a preliminary injunction in the dispute centering around a patented method for treating chronic back pain....