In re Cygnus Telecommunications Technology, LLC Patent Litigation
Aug 19, 2008OUTCOME: Summary Judgment of Patent Invalidity
Patent Infringement of a U.S. Patent directed to international call-back. United World Telecom successfully prosecuted a re-examination strategy coupled with an no-sale bar strategy at summary judgeme ... nt to prevail in this matter. The decision has been affirmed at the Federal Circuit.
