Patents by Inventor Selvakumar Natesan

Selvakumar Natesan 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).

  • Heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them
    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
  • Antiinfective 1,2,3-triazole derivatives, process for their preparation and pharmaceutical compositions containing them
    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
  • Heterocyclic compounds having antibacterial activity: process for their preparation and pharmaceutical compositions containing them
    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
  • 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