Mealey's (June 19, 2018, 10:49 AM EDT) -- WASHINGTON, D.C. — In a June 15 order, the Federal Circuit U.S. Court of Appeals announced that it will not rehear a dispute over whether it or the Fifth Circuit U.S. Court of Appeals has jurisdiction to decide a dispute over antitrust violations stemming from fraud before the U.S. Patent and Trademark Office (PTO) (Xitronix Corporation v. KLA-Tencor Corporation, No. 16-2746, Fed. Cir., 2018 U.S. App. LEXIS 16203)....