(September 26, 2023, 10:24 AM EDT) -- WASHINGTON, D.C. — A bid for mandamus was denied Sept. 25 by the Federal Circuit U.S. Court of Appeals, leaving in place a ruling by an administrative law judge (ALJ) for the International Trade Commission (ITC) that bars the testimony of an attorney at an upcoming evidentiary hearing on whether a patent owner can satisfy the domestic industry requirement....