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Viagra’s End Begins: Generic Sildenafil Launches For Revatio

This article was originally published in The Pink Sheet Daily

Executive Summary

Apotex has launched sildenafil for treatment of pulmonary arterial hypertension; its product is bioequivalent to Revatio, Pfizer’s sildenafil formulation for PAH, not Viagra; FDA also approved Watson, Dr. Reddy’s and Torrent sildenafil ANDAs.


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