Fed. Circ. Upholds Invalidity Of Purdue's Sleep Aid Patents

By Dani Kass (January 8, 2016, 12:37 PM EST) -- The Federal Circuit on Friday upheld a New Jersey district court's ruling in favor of Actavis Elizabeth LLC and other drugmakers finding that three of Purdue Pharmaceutical Products LP's patents for the sleep aid Intermezzo are invalid because they were obvious....

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