Pragmatus Telecom LLC v. Aiphone Corporation > Summary

Court Case Number 1:14-cv-00162

Filing Date Feb 6, 2014

Court Delaware District Court

Status Unknown

35:271 Patent Infringement

Doc No	Title	Issue date
08438314	Method and system for coordinating data and voice communications via customer contact channel changing system	May 7, 2013
07159043	Method and system for coordinating data and voice communications via contact channel changing system	Jan 2, 2007
06668286	Method and system for coordinating data and voice communications via customer contact channel changing system over IP	Dec 23, 2003
06311231	Method and system for coordinating data and voice communications via customer contract channel changing system using voice over IP	Oct 30, 2001