Endo Targets Generics Makers Over Lidoderm Patch IP

By Zach Winnick (July 6, 2012, 2:30 PM EDT) -- Endo Pharmaceuticals Inc. and Teikoku Seiyaku Co. Ltd. filed a patent infringement suit Thursday against TWi Pharmaceuticals Inc. and Teh Seng Pharmaceutical Manufacturing Co. Ltd., saying the companies' planned generic version of the Lidoderm pain relief patch for shingles suffers violates three patents....

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