Patent Harbor [NPE] filed eight separate suits against Criterion Collection, Disney, Lions Gate, On-Demand Publishing, Platinum Disc d/b/a Echo Bridge, Shout! Factory, Twentieth Century Fox, and Warner Brothers over a patent related to video content navigation.  Patent Harbor has filed four prior suits since July 2010 against over 90 defendants including Best Buy, LG, Panasonic, Philips, Samsung, Sharp, Toshiba, and Vizio.  10/13, Eastern District of Texas, 6:2011cv00535; 6:2011cv00536; 6:2011cv00537; 6:2011cv00538; 6:2011cv00539; 6:2011cv00540; 6:2011cv00541; 6:2011cv00542.