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).

  • Antibacterial compounds: process for their preparation and pharmaceutical compositions containing them
    Patent number: 6914058
    Abstract: The present invention relates to novel triazole compounds of formula (I), their derivatives, their analogs, their tautomeric forms, their regioisomers, their rotammers, 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: January 14, 2003
    Date of Patent: July 5, 2005
    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
  • NOVEL ANTIBACTERIAL COMPOUNDS: PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
    Publication number: 20050113347
    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: January 14, 2003
    Publication date: May 26, 2005
    Inventors: Jagattaran Das, Selavakumar Natesan, Sanjay Trehan, Javed Iqbal, Sitaram Magadi, Naga Mamidi, Rajagopalan Ramanujam
  • Novel heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them
    Publication number: 20040102494
    Abstract: The present invention relates to novel oxazolidinone compounds of formula (I), their stereoisomers, their salts and pharmaceutical compositions containing them.
    Type: Application
    Filed: July 3, 2003
    Publication date: May 27, 2004
    Applicants: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories Inc.
    Inventors: Natesan Selvakumar, Jagattaran Das, Sanjay Trehan, Javed Iqbal, Magadi Sitaram Kumar, Ramanujam Rajagopalan, Mamidi Naga Venkata Srinivasa Rao
  • Novel heterocyclic compounds having antibacterial activity: Process for their preparation and pharmaceutical compositions containing them
    Publication number: 20040059120
    Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I).
    Type: Application
    Filed: August 1, 2003
    Publication date: March 25, 2004
    Applicants: DR. REDDY'S LABORATORIES INC., DR. REDDY'S LABORATORIES LIMITED
    Inventors: Selvakumar Natesan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray
  • Novel heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them
    Publication number: 20030065175
    Abstract: The present invention relates to novel oxazolidinone compounds of the general formula (I) 1
    Type: Application
    Filed: December 21, 2001
    Publication date: April 3, 2003
    Applicant: DR. REDDY'S RESEARCH FOUNDATION
    Inventors: Selvakumar Natsan, Jagattaran Das, Javed Iqbal, Sitaram Kumar Magadi, Srinivasa Rao Naga Venkata Mamidi, Rajagopalan Ramanujam, Baskaran Sundarababu, Braj Bhushan Lohray