Get our Free Patent Expiration Newsletter

Serving leading biopharmaceutical companies globally:

Medtronic
Harvard Business School
Colorcon
Mallinckrodt
Moodys
Boehringer Ingelheim

Last Updated: January 18, 2020

DrugPatentWatch Database Preview

Mechanism of Action: Phosphodiesterase 5 Inhibitors

Join the DrugPatentWatch Referral Program
Get access to a free drug patent landscape report or a free one-month subscription

« Back to Dashboard

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   Start Trial   Start Trial Y   Start Trial
Pfizer Inc VIAGRA sildenafil citrate TABLET;ORAL 020895-002 Mar 27, 1998 AB RX Yes No   Start Trial   Start Trial Y   Start Trial
Pfizer Inc VIAGRA sildenafil citrate TABLET;ORAL 020895-003 Mar 27, 1998 AB RX Yes Yes   Start Trial   Start Trial Y   Start Trial
Crossmedika Sa VARDENAFIL HYDROCHLORIDE vardenafil hydrochloride TABLET;ORAL 209057-004 Oct 31, 2018 AB RX No No   Start Trial   Start Trial   Start Trial
Alembic Pharms Ltd VARDENAFIL HYDROCHLORIDE vardenafil hydrochloride TABLET, ORALLY DISINTEGRATING;ORAL 208324-001 Nov 16, 2018 AB RX No No   Start Trial   Start Trial   Start Trial
Macleods Pharms Ltd VARDENAFIL HYDROCHLORIDE vardenafil hydrochloride TABLET;ORAL 204632-001 Oct 22, 2019 AB RX No No   Start Trial   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Make Better Decisions: Try a trial or see plans & pricing

Serving leading biopharmaceutical companies globally:

Express Scripts
McKesson
Medtronic
Harvard Business School
Merck
Colorcon

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.