Patent Opposition Database

Search our database of international drug patent oppositions

Example searches: India, "India 2004", atazanavir, TDF, AIDS, US 5599670, etc.

Search 174 applications, 483 oppositions and 227 drugs across 36 organisations

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Recent additions

A patent opposition was updated on Delamanid (Delamanid)
28-05-2026
A patent opposition was updated on Pembrolizumab [KEYTRUDA] (PEMBRO)
28-05-2026
A patent opposition was updated on Cabotegravir and Rilpivirine (CABENUVA) (CAB/RPV)
28-05-2026
A patent opposition was added to Cabotegravir and Rilpivirine (CABENUVA) (CAB/RPV)
28-05-2026
A patent opposition was added to Dolutegravir/Rilpivirine (JULUCA) (DTG/RPV)
28-05-2026

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Calls for help

Product

Melody Jerde II
Posted on: 28-03-2022
Tactics

Mario Larkin
Posted on: 14-02-2022
GS-441524 for COVID19 not pursued by GILEAD

Florian Muller
Posted on: 30-05-2020
Mr

Raja
Posted on: 06-10-2017
Sr.

Julián Andrés Molina Menjura
Posted on: 12-09-2017

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