Email Link Corp. [NPE] filed suit against Caesars, Cosmopolitan Hotels, Hard Rock Hotel, Hilton, Las Vegas Sands, MGM Resorts, Treasure Island, and Wynn Resorts over a patent related to emails containing links to websites.  This is the first suit filed by Email link.  The patent-in-suit was assigned to TechSearch and Data Innovation before being assigned to Email Link in March 2007.  9/7, District of Nevada, 2:2011cv01433.