Patent Opposition Database: Drugs: Pembrolizumab [KEYTRUDA] (PEMBRO)

Abbreviation: PEMBRO
Disease(s): Melanoma, Non-Cell Small Lung cancer, Head & Neck cancer
Background: .pdf
Patent oppositions filed in: India

Pembroliumab drug is a immunotherapy drug used in the treatment of cancer. It is approved for use in various cancers such a melanoma, head & neck cancer and lung cancer.

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Patent Information
Oppositions

Patent Information

Information of patent applications filed at local or international levels, that are contributed by the users of PODB as being relevant to this medicine

Please note that PODB does not provide and guarantee the comprehensive patent landscape in all countries.

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Patent Applications

The table includes information of patent applications as filed in different countries, that are contributed by PODB users as being seen as relevant to this medicine.

Country	Filing date	Priority date	Applicant	National number	International number	Status	Patent type	More info
India	18-12-2009		MERCK SHARP & DOHME B.V	IN292137 [7435/CHENP/2009]	WO/2008/156712	Granted	Molecules	View/Comment
India	22-07-2016		PFIZER INC; MERCK SHARP & DOHME LLC	201617025251	WO/2015/119930A1	Abandoned	Combination	View/Comment

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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
India	19-09-2023	RAHUL LAXMAN GAJBHIYE	Pre-Grant	Application abandoned by applicant	Combination	201617025251	View/Comment
India	14-09-2021	Dr. Priyank Purohit	Pre-Grant	Application abandoned by applicant	Combination	201617025251	View/Comment