Packet Intelligence LLC v. NetScout Systems, Inc., No. 19-2041 (Fed. Cir. July 14, 2020)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

NetScout Systems, Inc. and NetScout Systems Texas, LLC (“NetScout”) appeal from the judgment of the U.S. District Court for the Eastern District of Texas after a jury verdict and bench trial that (1) NetScout willfully infringed claims 10 and 17 of U.S. Patent 6,665,725 (“the ’725 pa- tent”), claims 1 and 5 of U.S. Patent 6,839,751 (“the ’751 patent”), and claims 19 and 20 of U.S. Patent 6,954,789 (“the ’789 patent”); (2) no asserted claim is invalid under 35 U.S.C.