VirnetX Inc. v. Mitel Networks Corporation et al, No. 6:11-cv-00018 (E.D. Tex. Aug. 1, 2012)

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.

This Memorandum Opinion construes the disputed claim terms in U.S. Patent Nos. 6,502,135 (“the ‘135 Patent”), 7,418,504 (“the ‘504 Patent”), and 7,921,211 (“the ‘211 Patent”). BACKGROUND VirnetX Inc. (“VirnetX”) asserts the three patents-in-suit against Mitel Networks Corporation; Mitel Networks, Inc. (collectively “Mitel”) ; Siemens Enterprise Communications GmBH & Co. KG; Siemens Enterprise Communications, Inc. (collectively “Siemens”) ; and Avaya Inc. (“Avaya”) (collectively “Defendants”).