Eight One Two Files Suit Against Purdue Pharma In Northern District of Texas

On July 31, 2013, Eight One Two filed a patent infringement lawsuit (complaint available here) against Purdue Pharma. Eight One Two claims Purdue infringes U.S. Patent Nos. 6,697,812, titled “Method and System for Eliminating Error when Packing or Packaging Sets of Serialized Products or Otherwise Identifiable Products” through the “use of an item level tagging and packaging systems that eliminates errors in the packing and shipment of serialized products.”