Alpharma Sues Purdue Over Painkiller Mktg. Rights
The lawsuit, filed in the U.S. District Court for the Western District of Virginia, seeks a declaration of invalidity for Purdue patents and judgments of noninfringement for ALO-01, a new opioid drug made by Alpharma that Purdue says infringes its patents.
Alpharma developed ALO-01 because of high rates of prescription drug abuse, the complaint said. Over 15.1...
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