In re Cygnus Telecommunications Technology, LLC Patent Litigation

Steven M Greenberg

Case Conclusion Date:August 19, 2008

Practice Area:Patent Infringement

Outcome:Summary Judgment of Patent Invalidity

Description: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 judgement to prevail in this matter. The decision has been affirmed at the Federal Circuit.