Patent Opposition Database

Join our community to challenge unmerited drug patents

Search our database of international drug patent oppositions

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

Search 88 applications, 130 oppositions and 83 drugs across 21 organisations

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Recent additions

A patent opposition was updated on Sofosbuvir (GS7977)
25-05-2017
A patent opposition was updated on Sofosbuvir (GS7977)
25-05-2017
A patent opposition was updated on Sofosbuvir (GS7977)
25-05-2017
A patent opposition was updated on Sofosbuvir (GS7977)
25-05-2017
A patent opposition was updated on Sofosbuvir (GS7977)
25-05-2017

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Calls for help

GNF6702 Chagas , leishmaniasis, sleeping sickness.

Oscar Lizarazo
Posted on: 25-01-2017

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