IMPAX LABS: Purdue’s Tramadol Patent Breach Suit in Discovery
February 2, 2009
The patent infringement complaint filed against Impax Laboratories, Inc. by Purdue Pharma Products L.P., Napp Pharmaceutical Group LTD., Biovail Laboratories International, SRL, and Ortho-McNeil-Janssen Pharmaceuticals, Inc. is in the discovery…