Phosphodiesterase Type 5 (pde5) Inhibitor Therapy Therapeutics

1. Stendra patent expiration

Treatment: Treatment of erectile dysfunction

Drug Patent Number Company Drug Patent Title Drug Patent Expiry Activity Alert
These drug patents protects the active chemical substance. Only drug patent owner can launch products that use this active substance.
US6656935 VIVUS LLC Aromatic nitrogen-containing 6-membered cyclic compounds
Apr, 2025

(8 months ago)

These drug patents focus on the other aspects of the active substance like dosage, mode of administration (oral, tablet, capsules, liquids etc).
US7501409 VIVUS LLC Preparations for oral administration
May, 2023

(2 years ago)




Drug Exclusivity Drug Exclusivity Expiration
New Chemical Entity Exclusivity(NCE) Apr 27, 2017
New Dosing Schedule(D-140) Sep 17, 2017
M(M-282) Oct 18, 2025

Drugs and Companies using AVANAFIL ingredient

NCE-1 date: 27 April, 2016

Market Authorisation Date: 27 April, 2012

Dosage: TABLET

How can I launch a generic of STENDRA before it's drug patent expiration?
More Information on Dosage

STENDRA family patents

Family Patents