In Levi Strauss v. Abercrombie & Fitch, Issue Preclusion Does Not Bar USPTO Proceedings: Federal Circuit | Practical Law
On June 18, 2013, in Levi Strauss & Co. v. Abercrombie & Fitch Trading Co., the US Court of Appeals for the Federal Circuit held that issue preclusion does not bar Levi Strauss's USPTO opposition and cancellation proceedings against Abercrombie despite an earlier district court trademark infringement and dilution litigation concerning the same mark.