Patents by Inventor Gollapalli Khanna

Gollapalli Khanna 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).

  • Enantioconvergent chemoenzymatic synthesis of (R)-gamma-amino-beta-hydroxybutyric acid ((R)-GABOB)
    Publication number: 20060141606
    Abstract: The present invention particularly relates to a chemoenzymatic process for the stereoselective preparation of both enantiomers of 3-hydroxy-4-trityloxy butanenitrile key intermediates for the preparation of (R)-GABOB by lipase mediated kinetic resolution of its racemates and their effective application in the enantioconvergent synthesis of (R)-GABOB.
    Type: Application
    Filed: December 23, 2004
    Publication date: June 29, 2006
    Applicant: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Gollapalli Khanna, Krishnaji Tadiparthi, Ramu Rondla
  • Pyrrolo [2, 1-c] [1, 4] benzodiazepine-anthraquinone conjugates useful as antitumour agents
    Publication number: 20060142272
    Abstract: The present invention relates to synthesis of pyrrolo[2,1-c][1,4]benzodiazepine-anthraquinone hybrids (V) wherein n=3,4; R?H, OH and to their use as antitumour agents
    Type: Application
    Filed: December 27, 2004
    Publication date: June 29, 2006
    Applicant: Council of Scientific and Industrial Research
    Inventors: Ahmed Kamal, Gollapalli Khanna Ramesh, Ramu Rondla