Patents by Inventor Jagattaran Das

Jagattaran Das has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9133116
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention further provides pharmaceutical compositions comprising compounds of Formula I and methods of treating or preventing one or more disorders of the central and/or peripheral nervous system, preferably by modulating neurological and/or psychiatric targets (GPCR and/or non-GPCR).
    Type: Grant
    Filed: September 27, 2011
    Date of Patent: September 15, 2015
    Assignee: PANACEA BIOTEC LTD.
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Nishan Singh, Sudhir Kumar Sharma
  • Patent number: 9018249
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of Formula I and methods of treating or preventing one or more conditions or diseases that may be regulated or normalized via inhibition of Sodium Glucose Cotransporter-2 (SGLT-2).
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: April 28, 2015
    Assignee: Panacea Biotec Limited
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Gurmeet Kaur Nanda, Sastry V. R. S. Thungathurthi, Nishan Singh, Sudhir Kumar Sharma
  • Publication number: 20140378540
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of Formula I and methods of treating or preventing one or more conditions or diseases that may be regulated or normalized via inhibition of Sodium Glucose Cotransporter-2 (SGLT-2).
    Type: Application
    Filed: September 12, 2012
    Publication date: December 25, 2014
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Gurmeet Kaur Nanda, Sastry V. R. S Thungathurthi, Nishan Singh, Sudhir Kumar Sharma
  • Patent number: 8906913
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers including R and S isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: December 9, 2014
    Assignee: Panacea Biotec Limited
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Gurmeet Kaur, Sandeep Kanwar, Nishan Singh, Gurmeet Kaur Nanda, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Patent number: 8841306
    Abstract: The present invention relates to novel phenyl oxazolidinone compounds of formula I, their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of formula I or their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of formula I and methods of using them. The compounds of the present invention are useful as antimicrobial agents, effective against a number of aerobic and/or anaerobic Gram positive and/or Gram negative pathogens such as multi drug resistant species of Staphylococcus, Streptococcus, Enterococcus, Bacterioides, Clostridia, H.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: September 23, 2014
    Assignee: Panacea Biotec Ltd.
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Sandeep Kanwar, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Publication number: 20140228303
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of Formula I and methods of treating or preventing one or more conditions or diseases that may be regulated or normalized via inhibition of Sodium Glucose Cotransporter-2 (SGLT-2).
    Type: Application
    Filed: June 13, 2012
    Publication date: August 14, 2014
    Applicant: Panacea Biotec Ltd
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Gurmeet Kaur Nanda, Sastry V. R. S Thungathurthi, Nishan Singh, Sudhir Kumar Sharma
  • Publication number: 20130253029
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention further provides pharmaceutical compositions comprising compounds of Formula I and methods of treating or preventing one or more disorders of the central and/or peripheral nervous system, preferably by modulating neurological and/or psychiatric targets (GPCR and/or non-GPCR).
    Type: Application
    Filed: September 27, 2011
    Publication date: September 26, 2013
    Applicant: Panacea Biotec Ltd
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Nishan Singh, Sudhir Kumar Sharma
  • Patent number: 8455479
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers including R and S isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising compounds of Formula I and methods of treating or preventing one or more conditions that may be regulated or normalized via inhibition of dipeptidyl peptidase IV (DPP-IV).
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: June 4, 2013
    Assignee: Panacea Biotec Limited
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Nishan Singh, Gurmeet Kaur Nanda, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Publication number: 20120165320
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers including R and S isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof.
    Type: Application
    Filed: June 22, 2010
    Publication date: June 28, 2012
    Applicant: PANACEA BIOTEC LTD.
    Inventors: Rajseh Jain, Sanjay Trehan, Jagattaran Das, Gurmeet Kaur, Sandeep Kanwar, Nishan Singh, Gurmeet Kaur Nanda, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Publication number: 20110245258
    Abstract: The present invention relates to novel phenyl oxazolidinone compounds of formula I, their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of formula I or their pharmaceutically acceptable analogs, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising novel compounds of formula I and methods of using them. The compounds of the present invention are useful as antimicrobial agents, effective against a number of aerobic and/or anaerobic Gram positive and/or Gram negative pathogens such as multi drug resistant species of Staphylococcus, Streptococcus, Enterococcus, Bacterioides, Clostridia, H.
    Type: Application
    Filed: November 18, 2009
    Publication date: October 6, 2011
    Applicant: PANACEA BIOTEC LTD.
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Sandeep Kanwar, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Publication number: 20100311732
    Abstract: The present invention relates to novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers including R and S isomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The invention also relates to the processes for the synthesis of novel compounds of Formula I, their pharmaceutically acceptable derivatives, tautomeric forms, stereoisomers, polymorphs, prodrugs, metabolites, salts or solvates thereof. The present invention also provides pharmaceutical compositions comprising compounds of Formula I and methods of treating or preventing one or more conditions that may be regulated or normalized via inhibition of dipeptidyl peptidase IV (DPP-IV).
    Type: Application
    Filed: January 23, 2009
    Publication date: December 9, 2010
    Inventors: Rajesh Jain, Sanjay Trehan, Jagattaran Das, Nishan Singh, Gurmeet Kaur Nanda, Sitaram Kumar Magadi, Sudhir Kumar Sharma
  • Publication number: 20100298384
    Abstract: The present invention relates to novel oxazolidinone compounds of formula (I) with antibacterial activity, their pharmaceutically acceptable salts, their stereoisomers, their prodrugs, pharmaceutical compositions comprising the same and to their use as therapeutic agents
    Type: Application
    Filed: December 4, 2007
    Publication date: November 25, 2010
    Inventors: Mohamed Takhi, Jagattaran Das, Javed Iqbal, Natesan Selvakumar, Sreenivas Kandepu, M. Sitaram Kumar
  • Patent number: 7202254
    Abstract: The present invention relates to novel triazole compounds of formula (I), their derivatives, their analogs, their tautomeric forms, their regioisomers, their rotamers, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them. More particularly, the present invention relates to novel triazoles of the general formula (I) their derivatives, their analogs, their tautomeric forms, their regioisomers, their rotamers, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: April 10, 2007
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Jagattaran Das, Selavakumar Natesan, Sanjay Trehan, Javed Iqbal, Sitaram Kumar Magadi, Naga Venkata Srinivasa Rao Mamidi, Rajagopalan Ramanujam
  • Patent number: 7183301
    Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I). where R1, R2, R3, Y1, Y2, Y3, and Z are as defined in the description; their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: February 27, 2007
    Assignee: Dr. Reddy's Research Foundation
    Inventors: Selvakumar Natesan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray
  • Patent number: 7160912
    Abstract: The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their stereoisomers, their salts and pharmaceutical compositions.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: January 9, 2007
    Assignees: Dr.Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Sitaram Kumar, Ramanujam Rajagopalan, Mamidi Naga Venkata Srinivasa Rao
  • Publication number: 20070004712
    Abstract: The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their stereoisomers, their salts and pharmaceutical compositions.
    Type: Application
    Filed: August 29, 2006
    Publication date: January 4, 2007
    Applicants: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Kumar, Ramanujam Rajagopalan, Mamidi Naga Rao
  • Publication number: 20060293315
    Abstract: The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them. The present invention also relates to a process for the preparation of the above said novel compounds, their stereoisomers, their salts and pharmaceutical compositions.
    Type: Application
    Filed: August 29, 2006
    Publication date: December 28, 2006
    Applicants: Dr. Reddy's Laboratories Ltd., Dr. Reddy's Laboratories, Inc.
    Inventors: Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Kumar, Ramanujam Rajagopalan, Mamidi Naga Rao
  • Publication number: 20060270628
    Abstract: The present invention relates to novel triazole compounds of formula (I), thie pharmaceutically acceptable salts and their pharmaceutical compositions, where all symbols have meaning as defined in the description, for use in the treatment of bacterial infections.
    Type: Application
    Filed: April 29, 2004
    Publication date: November 30, 2006
    Inventors: Jagattaran Das, Selvakumar Natesan, Sanjay Trehan, Javed Iqbal, Sitaram Magadi
  • Patent number: 7030148
    Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I) where R1, R2, R3, Y1, Y2, Y3, and Z are as defined in the description; their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutical acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 18, 2006
    Assignee: Dr. Reddy's Research Foundation
    Inventors: Selvakumar Natesan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray
  • Publication number: 20050209223
    Abstract: The present invention relates to novel triazole compounds of formula (I), their derivatives, their analogs, their tautomeric forms, their regioisomers, their rotamers, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them. More particularly, the present invention relates to novel triazoles of the general formula (I) their derivatives, their analogs, their tautomeric forms, their regioisomers, their rotamers, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates and pharmaceutical compositions containing them.
    Type: Application
    Filed: May 3, 2005
    Publication date: September 22, 2005
    Inventors: Jagattaran Das, Selavakumar Natesan, Sanjay Trehan, Javed Iqbal, Sitaram Magadi, Naga Venkata Srinivasa Rao Mamidi, Rajagopalan Ramanujam