Law360, New York (April 01, 2009) -- A U.K. appeals court has determined that generic-drug makers Sandoz Ltd. and ratiopharm GmbH have infringed the patents of Purdue Pharma LP affiliate Napp Pharmaceutical Holdings Ltd. for the painkiller Oxycontin.
The Court of Appeal of the Supreme Court of Judicature in London overturned in part a lower court ruling that had found two U.K. patents for the drug valid but...


