In In re Cygnus Telecommunications Technology, LLC, Nos. 07-1328, -1329, -1330, -1331, -1332, -1333, -1354, -1361 (Fed. Cir. Aug. 19, 2008), the Federal Circuit affirmed a grant of SJ of invalidity under the on-sale bar of 35 U.S.C. § 102(b), in favor of Telesys Communications, LLC and seven other defendants (collectively "the Telesys defendants"), as well as AT&T Corp. ("AT&T").