ViaTech Technologies Inc. v. Microsoft Corporation, No. 17-2276 (Fed. Cir. May 23, 2018)

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.

SUMMARY This case is appealed from the United States District Court for the District of Delaware, wh ich granted su m- mary judgment of non- infringement of ViaTech Technolo- gies Inc.’s Patent No. 6,920,567 by several versions of Microsoft Corporation’s Windows and Office software.1 The ’567 patent claims a file that contains the license to the content of the file as part of the file itself.