Drugs that contain Avanafil

1. List of Stendra drug patents

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

(2 years from now)

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

(2 months from now)

Exclusivity Exclusivity Expiration
M Oct 18, 2025

Market Authorisation Date: 27 April, 2012

Treatment: Treatment of erectile dysfunction


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