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Pfizer looks to block Watson from launching generic Viagra
PARSIPPANY, N.J. — Generic drug maker Watson Labs is hoping to market a generic version of a Pfizer drug for erectile dysfunction.
Watson announced Thursday that it had filed a regulatory approval application with the Food and Drug Administration to market a generic version of Viagra (sildenafil citrate) tablets in 25-mg, 50-mg and 100-mg strengths.