Patent Opposition Database

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Related patent application (please put in national patent application/publication number or PCT application/publication number): 806/DELNP/2010
Who filed: Natco Pharma Ltd.
Country: India
Opposition type: Pre-Grant
Opposition status: Application in Amended Stage
Date: 05-11-2015
Patent type: Salts and Others

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Natco Pharma Ltd. opposition, Daclatasvir , (853/DELNP/2009)

Countries: India Date: 2015
Optimus Pharma Ltd. opposition, Sofosbuvir, (6087/DELNP/2005)

Countries: India Date: 2015
Optimus Pharma Ltd. opposition, Sofosbuvir, (WO/2008/121634)

Countries: India Date: 2015
Natco Pharma Ltd. opposition, sofosbuvir (GS7977) , (6087/DELNP/2005)

Countries: India Date: 2014
Natco Pharma Ltd. opposition, sofosbuvir (GS7977) , (3658/KOLNP/2009)

Countries: India Date: 2014
Natco Pharma Ltd. opposition, Sofosbuvir, (3658/KOLNP/2009)

Countries: India Date: 2014

Natco Pharma Ltd. Opposition, Daclatasvir , (806/Delnp/2010)