KLARQUIST NEWS
Federal Circuit Affirms “Patent Claim Indefiniteness Invalidity” Victory for Mentor Graphics
The Federal Circuit on March 6, 2020, affirmed Klarquist’s prior win in the U.S. District Court for the Eastern District of Texas, for client Mentor Graphics Corp. against the plaintiff E-System Design, Inc. The district court had held the asserted patent claims invalid for “indefiniteness” under the Supreme Court’s 2014 Nautilus decision (also argued by […]
