Nystrom v. Trex Co., Inc.
Nystrom v....(U.S. Fed. Cir., Civil Procedure, Intellectual Property, Patent) District court’s ruling that plaintiff was not barred by res judicata from litigating his patent infringement claim against defendants and a finding that there was no infringement of the patent is affirmed on alternative grounds where plaintiff waived his right to pursue an infringement claim under the doctrine of equivalents in the first infringement suit brought against the defendant.
