Patent oppositions filed in
Brazil and India

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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.

*For more knowledge of patent search, please refer to the tutorial Step 2: Patent Search & Analysis
*For more information of the patent landscape on medicines, please also refer to WHO patent landscape reports, UNITAID patent landscape reports, Medicines Patent Pool Patent Status Database

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.

CountryFiling datePriority dateApplicantNational numberInternational numberStatusPatent typeMore info
India21-04-1997Novartis International AG805/MAS/1997 WO/1997/40029AbandonedMoleculesView/Comment
India01-11-2006Bristol-Myers Squibb Company6425/DELNP/2006WO/2005/108349RejectedProcessesView/Comment
India01-05-2009Bristol-Myers Squibb Company2933/DELNP/2009 (Divisional of 6425/DELNP/2006)WO/2005/108349Under ExaminationProcessesView/Comment
Brazil03-05-2005Bristol-Myers Squibb Company (US)PI0509595-6WO2005108349Under ExaminationMoleculesView/Comment

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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.

CountryDateWho FiledOpposition typeOpposition statusPatent typeRelated patent applicationMore info
India02-08-2006Indian Network of People Living with HIV/AIDS (INP+) and Karnataka Network of Positive People (KNP+)Pre-GrantAbandoned after oppositionMolecules805/MAS/1997 View/Comment
India14-11-2011Cipla Ltd.Pre-GrantUnder ExaminationProcesses2933/DELNP/2009 (Divisional of 6425/DELNP/2006)View/Comment
India24-08-2009Matrix Laboratories Ltd.Pre-GrantAwaiting ExaminationMoleculesWO/2013/176772View/Comment
India07-06-2013Matrix Laboratories Ltd & Indian Network of People Living with HIV/AIDS (INP+)Pre-GrantUnder ExaminationMolecules310/CHE/2007 (Divisional of 805/MAS/1997)View/Comment
Brazil27-11-2015ABIAPre-GrantUnder ExaminationFormulationsPI0509595-6View/Comment
Brazil14-11-2019GTPI - Grupo de Trabalho sobre Propriedade IntelectualPost-GrantUnder ExaminationPolymorphsPI0509595-6View/Comment

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Patent Office Decisions

This table showcases the final ruling of patent offices over cases where patents have been opposed.

To better identify the case, the number of the patent application is provided in the table below.

Decision typeCountryDatePatent officeRelated patent applicationMore info
AbandonedIndia16-08-2007Chennai Patent Office805/MAS/1997 View/Comment
RejectionIndia20-12-2010Delhi Patent Office6425/DELNP/2006View/Comment

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Other Useful Resources

Information related to either legal proceedings or other useful points of information that could aid in the building of a strong patent opposition.

Additional documents that may inform the process of building a patent opposition.

Type of documentTitleDateCountryMore info
Disclosure of patent application landscape for WO2005/108349Form 301-05-2009View/Comment

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