Friday, April 6, 2007

Barr unit challenges Sanofi-Aventis patent on insomnia drug

(Reuters) - On April 5, Sanofi-Aventis filed suit in the U.S. District Court of New Jersey to prevent Barr from proceeding with the commercialization of its product, Barr said in a statement.




Read more at Reuters.com Government Filings News

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