6 known cases. View patent page →
David H. Judson sued Infonautics, Inc. in the District of Massachusetts. The '643 patent was asserted along with U.S. patents 5,722,067, 5,737,619, 6,157,823, and 6,185,586. The case was terminated on June 4, 2001.
Freedom Wireless sued BCGI and several wireless carriers in the District of Massachusetts asserting U.S. 5,722,067 and U.S. 6,157,823. A jury awarded $128 million in May 2005; after post-trial rulings and an injunction, the case settled in July 2006 for $87 million.
Declaratory judgment action by Cingular Wireless and Ericsson against Freedom Wireless. The court denied Freedom's motion to dismiss for lack of declaratory-judgment jurisdiction on June 26–27, 2007, applying MedImmune and finding an actual controversy over prepaid wireless patents; the case closed.
Freedom Wireless sued Alltel and other entities in E.D. Tex. Marshall Division (filed Nov. 29–30, 2006). A 2008 claim-construction opinion addressed claim 15 of the '067 patent and construed 'call' and 'reserved pre-paid cellular telephone number'; the case closed, with sources conflicting on termination date and no merits judgment or damages award found.
Freedom Wireless sued American Cellular and Dobson entities in E.D. Tex.; the case closed per Google Patents/Unified Patents litigation data. No further details.
Freedom Wireless sued SunCom Wireless Operating Company in E.D. Tex.; the case closed per Unified Patents. No further details.