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Serving hundreds of leading biopharmaceutical companies globally:

Dow
Cerilliant
Merck
QuintilesIMS
Chubb
AstraZeneca
Chinese Patent Office
Medtronic
Colorcon

Generated: October 16, 2018

DrugPatentWatch Database Preview

Mechanism of Action: Phosphodiesterase 5 Inhibitors

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Drugs with Mechanism of Action: Phosphodiesterase 5 Inhibitors

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer Inc VIAGRA sildenafil citrate TABLET;ORAL 020895-001 Mar 27, 1998 AB RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Pfizer Inc VIAGRA sildenafil citrate TABLET;ORAL 020895-002 Mar 27, 1998 AB RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Pfizer Inc VIAGRA sildenafil citrate TABLET;ORAL 020895-003 Mar 27, 1998 AB RX Yes Yes ➤ Try a Free Trial ➤ Try a Free Trial Y ➤ Try a Free Trial
Teva Pharms VARDENAFIL HYDROCHLORIDE vardenafil hydrochloride TABLET;ORAL 091347-001 May 3, 2012 DISCN No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Teva
Fuji
Harvard Business School
Moodys
Baxter
Daiichi Sankyo
Fish and Richardson
Healthtrust
McKesson

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