A new Empire IP subsidiary, Script Security Solutions L.L.C., filed 11 suits in its first round of litigation. Defendants in the suit are ADT, AT&T, CenturyLink, Comcast, DEI Holdings, FrontPoint, Lifeshield Security, Monitronics, Protection One Alarm Monitoring, SimpliSafe, and Vivint. The suits assert two patents related to a motion detection system with an alarm (6,542,078, 6,828,909). Home security systems made and sold by defendants are accused of infringement. The patents-in-suit were developed by Henry and Michael Script for Guardit Technologies LLC, a failed operating company founded by Michael Script. Empire IP acquired the patents in December 2014. 3/13, Eastern District of Texas, 2:15cv00368, 2:15cv00369, 2:15cv00370, 2:15cv00371, 2:15cv00372, 2:15cv00373, 2:15cv00374, 2:15cv00375, 2:15cv00376, 2:15cv00377, 2:15cv00378