Walker Process Antitrust Case: The Ball is in Whose Court?

In a recent game of jurisdictional tennis, the Fifth Circuit returned a case involving a Walker Process claim, sending it back to the Federal Circuit. Xitronix Corp. v. KLA-Tencor Corp., No. 18-50114 (Feb. 15, 2019). In Xitronix, the plaintiff alleged that the defendant was enforcing a fraudulently obtained patent for anti-competitive behavior in a violation … Continue reading Walker Process Antitrust Case: The Ball is in Whose Court?