Impax Looks To Duck Endo's $100M Suit Over Drug Licensing

By Matthew Guarnaccia ( July 12, 2016, 6:22 PM EDT) -- Generic-drug maker Impax Laboratories asked a New Jersey federal judge Monday to toss Endo Pharmaceuticals' $100 million lawsuit alleging it is refusing to negotiate royalty payments on a generic version of the painkiller Opana ER, saying a 2010 settlement allows royalty-free marketing and sale of the drug....

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