Allvoice Developments US, LLC v. Microsoft Corp., No. 14-1258 (Fed. Cir. May 22, 2015)

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.

Allvoice Developments US, LLC (“Allvoice”) appeals the district court’s grant of summary judgment that Microsoft Corporation’s (“Microsoft”) accused products do not infringe the asserted claims of U.S. Patent No. 5,799,273 (the “’273 Patent”) and that claims 60 –68 of the ’273 Patent are invalid under 35 U.S.C.