Select Retrieval [NPE] filed three separate suits against ReStockIt, ILS Holdings, and Vitacost, alleging that defendants’ websites infringe a patent related to parametric search, or guided navigation.  Select Retrieval has filed 12 prior suits since June 2011 against over 140 defendants including Barnes and Noble, Dell, LG, Pantech, Philips, Staples, Walgreen, and Wal-Mart.  The patent-in-suit was issued to [...]