Nirmatrelvir and Ritonavir [PAXLOVID]
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- Oppositions
Oppositions
Information related to relevant oppositions from around the world.
Patent Oppositions
The table includes oppositions aimed at contesting patents covering this drug. Note that at the country level, several patent applications can cover the same drug.
Please pay attention not only to the patent opposition, but also to the patent application it relates to, see column "Related Patent Application". To better identify similarities, the column "Patent Type" indicates a general classification of the patent. Arguments used to contest a specific type of patent may apply for another that fits in the same category.
| Country | Date | Who Filed | Opposition type | Opposition status | Patent type | Related patent application | More info |
|---|---|---|---|---|---|---|---|
| Colombia | 12-06-2022 | Grupo de Investigación Plebio-Universidad Nacional de Colombia-UNAL. JDR, FHT, Oscar Lizarazo. UAEM-UNAL-Colombia; Centro de Pensamiento, Medicamentos-UNAL and Others | Pre-Grant | Under Examination | Molecules | PCT/IB2021/057281 WO/2021/250648 | View/Comment |
| Viet Nam | 14-03-2023 | Vietnam National Network of People Living with HIV/AIDS (VNP+) | Pre-Grant | Under Examination | Molecules | VN1-2021-07603 / WO/2021/250648 | View/Comment |
| India | 15-12-2023 | Sankalp Rehabilitation Trust | Pre-Grant | Under Examination | Molecules | 202117051620 | View/Comment |
| Argentina | 27-12-2022 | Fundación Grupo Efecto Positivo | Pre-Grant | Under Examination | Molecules | AR123111A1 | View/Comment |
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