Select Retrieval filed six separate suits against Backcountry.com, BodyBuilding.com, LMC Right Start, MotoSport, Provide Commerce, and QVC, alleging that the defendants’ websites infringe a patent generally related to categorized website menu selection.  Select Retrieval has sued more than 200 defendants since 2011.  RPX obtained sublicense rights to the Select Retrieval patents on behalf of clients in November 2011.  11/9, District of Delaware, 1:2012cv01437; 1:2012cv01438; 1:2012cv01439; 1:2012cv01440; 1:2012cv01441; 1:2012cv01442.