Patents by Inventor Chandra Sekhar Batchu

Chandra Sekhar Batchu 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).

  • Process for the preparation of new antidiabetic agents
    Patent number: 7223881
    Abstract: The present invention relates to an improved process for the preparation of novel antidiabetic compounds having formula (1) where R1 represents hydrogen or lower alkyl group and X represents hydrogen or halogen atom
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 29, 2007
    Assignee: Dr. Reddy's Laboratories Limited
    Inventors: Mahender Rao Siripragada, Prabhakar Chebiyyam, Rajender Kumar Potlapally, Chandra Sekhar Batchu, Ramabhadra Sarma Mamillapalli, Om Reddy Gaddam
  • Process for the preparation of new antidiabetic agents
    Publication number: 20030125553
    Abstract: The present invention relates to an improved process for the preparation of novel antidiabetic compounds having formula (1) where R1 represents hydrogen or lower alkyl group and X represents hydrogen or halogen atom.
    Type: Application
    Filed: December 20, 2002
    Publication date: July 3, 2003
    Applicant: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Mahender Rao Siripragada, Prabhakar Chebiyyam, Rajender Kumar Potlapally, Chandra Sekhar Batchu, Ramabhadra Sarma Mamillapalli, Om Reddy Gaddam
  • Process for the preparation of new antidiabetic agents
    Patent number: 6531596
    Abstract: The present invention relates to an improved process for the preparation of novel antidiabetic compounds having formula (1) where R1 represents hydrogen or lower alkyl group and X represents hydrogen or halogen atom.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: March 11, 2003
    Assignee: Dr. Reddy's Laboratories Ltd.
    Inventors: Mahender Rao Siripragada, Prabhakar Chebiyyam, Rajender Kumar Potlapally, Chandra Sekhar Batchu, Ramabhadra Sarma Mamillapalli, Om Reddy Gaddam
  • Pharmaceutically acceptable salts of heterocyclic compounds
    Publication number: 20020169175
    Abstract: The present invention relates to pharmaceutically acceptable salts of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them.
    Type: Application
    Filed: February 4, 2002
    Publication date: November 14, 2002
    Applicant: DR. REDDY'S LABORATORIES LTD.
    Inventors: Om Reddy Gaddam, Chandra Sekhar Batchu, Rajender Kumar Potlapally, Ramabhadra Sarma Mamillapalli, Bheema Rao Paraselli, Naga Venkata Srinivasa Rao Mamidi
  • Pharmaceutically acceptable salts of bicyclic compounds
    Publication number: 20020142993
    Abstract: The present invention relates to pharmaceutically acceptable salts of compound of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable solvates and pharmaceutically acceptable compositions containing them.
    Type: Application
    Filed: October 10, 2001
    Publication date: October 3, 2002
    Applicant: DR. REDDY'S LABORATORIES LTD.
    Inventors: Om Reddy Gaddam, Chandra Sekhar Batchu, Ramabhadra Sarma Mamillapalli, Prasad Sivarama Addanki