Criminal Activity Surveillance (CAS) [NPE] filed suit against ADT, AMAG Technology, American Dynamics, Bosch, Lighthouse Video Surveillance, Mango DSP, NEC, On-net, Pelco, Siemens, and UDP Technology over a patent related to video surveillance.  This is the first suit filed by CAS.  According to the complaint David Aviv, the named inventor on the patent-in-suit, attempted to license the patent to the defendants before filing suit.  9/15, Eastern District of Texas, 6:2011cv00494.