Complaint for Patent Infringement
Civil Action No. 1:12-cv-01690-UNA; no judge yet assigned.
Filed on Dec. 11, 2012 in the U.S. District Court for the District of Delaware;

Patents in case

• 6,496,579: “Method of and system for efficient use of telecommunication networks” by Mashinsky. Prosecuted by Eng; Chi K.. Includes 10 claims (4 indep.). Was application 09/372,024. Granted 12/17/2002.
• 6,078,654: “Method of and system for efficient use of telecommunication networks” by Mashinsky. Prosecuted by Pennie & Edmonds LLP. Includes 10 claims (5 indep.). Was application 09/009,007. Granted 6/20/2000.