By Naomi Kresge and Catherine Larkin
(Adds executive comment from fifth paragraph, closes Bayer shares in the seventh paragraph.)
Oct. 20 (Bloomberg) -- Boehringer Ingelheim GmbH won U.S. approval to sell Pradaxa, beating drugmakers including Bayer AG and Johnson & Johnson to the market with the first rival to the half-century-old blood thinner warfarin.
The Food and Drug Administration cleared the drug for patients with an irregular heartbeat that may raise the risk of a stroke, the agency said yesterday in a statement.