Starhome GmbH v. AT&T Mobility LLC, No. 12-1694 (Fed. Cir. Feb. 24, 2014)

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 is a patent infringement case. Starhome GmbH (“Starhome”) sued AT&T Mobility LLC, Roamware, Inc., and T -Mobile USA, Inc. (“Defendants”), in the United States District Court for the District of Delaware for infringement of U.S. Patent No. 6,920,487 (the “’487 patent”). The ’487 patent is titled “System and Methods for Global Access to Services for Mobile Telephone Su b- scribers.” It relates generally to a way of improving the functionality of phone services for users in a roaming telephone network.