172 F.3d 1352 (Fed. Cir. 1999), 98-1338, AT&T Corp. v. Excel Communications, Inc.

Citation: 172 F.3d 1352

Party Name: 50 U.S.P.Q.2d 1447 AT&T CORP., Plaintiff-Appellant, v. EXCEL COMMUNICATIONS, INC., Excel Communications Marketing, Inc., and Excel Telecommunications, Inc., Defendants-Appellees.

Case Date: April 14, 1999

Court: U.S. Court of Appeals — Federal Circuit