Check Point Software filed an action for declaratory judgment against SRI International [NPE].  The complaint is currently unavailable.  SRI International has filed two prior suits since August 2004 against Internet Security Systems and Symantec, and has been subject to two prior actions for declaratory judgment brought by Internet Security Systems and Fortinet.  In the prior actions for declaratory judgment, Internet Security Systems and Fortinet have sought declaration that their network-based security products do not infringe patents related to network surveillance, event monitoring and analysis, and alert management.  6/21, Northern District of California, assigned to Magistrate Judge Donna M. Ryu, 4:2012cv03231.