Patent oppositions filed in

A anti-tuberculosis drug belonging to nitroimidaozoles class. It is used to treat multi-drug resistant Tuberculosis in combination with other anti-tuberculosis drugs.

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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.

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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.

CountryFiling datePriority dateApplicantNational numberInternational numberStatusPatent typeMore info
India08-04-2005OTSUKA PHARMACEUTICAL CO., LTD. IN250365 (600/KOLNP/2005)WO/2004/033463GrantedMoleculesView/Comment
India09-05-2007OSTUKA PHARMACEUTICAL CO. LTD. 1647/KOLNP/2007 (Divisional to 600/KOLNP/2005)WO/2004/033463RejectedSalts and OthersView/Comment
India18-12-2007OTSUKA PHARMACEUTICAL CO.,LTD. IN253642 (9790/DELNP/2007)WO/2007/013477GrantedCompositionsView/Comment
India27-03-2008 OTSUKA PHARMACEUTICAL CO. LTDIN268015 (1255/KOLNP/2008) WO/2007/043542GrantedCombinationView/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
Thailand08-05-2023Thai Network of People Living with HIV/AIDS (TNP+)OtherUnder ExaminationCompositionsWO/2007/013477View/Comment

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