PJC Logistics [NPE] filed suit against Orbcomm and Par Logistics Management Systems, alleging that the defendant’s trailer monitoring systems infringe a patent related to a vehicle tracking and security.  PJC Logistics has filed over 15 prior suits since March 2011.  The patent-in-suit originated with Auto-Trac, Inc. and was assigned to PJC Logistics in February 2011.  3/9, District of Delaware, 1:2012cv00293.