Patents by Inventor Sridhar Desikan

Sridhar Desikan 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).

  • Synthesis of a benzoxazinone
    Patent number: 7205402
    Abstract: The present invention provides novel methods for the synthesis of (S)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one of formula (III) which is useful as a human immunodeficiency virus (HIV) reverse transcriptase inhibitor.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: April 17, 2007
    Assignee: Bristol-Myers Squibb Company
    Inventors: Purushotham Vemishetti, Scott T. Chadwick, Carrie A. Costello, Sridhar Desikan, Emily A. Reiff
  • Synthesis of a benzoxazinone
    Publication number: 20060047115
    Abstract: The present invention provides novel methods for the synthesis of (S)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one of formula (III) which is useful as a human immunodeficiency virus (HIV) reverse transcriptase inhibitor.
    Type: Application
    Filed: September 1, 2005
    Publication date: March 2, 2006
    Inventors: Purushotham Vemishetti, Scott Chadwick, Carrie Costello, Sridhar Desikan, Emily Reiff
  • Asymmetric synthesis of amino-pyrrolidinones and a crystalline, free-base amino-pyrrolidinone
    Publication number: 20040006137
    Abstract: A novel process for the asymmetric synthesis of an amino-pyrrolidinone of the type shown below is described.
    Type: Application
    Filed: March 14, 2003
    Publication date: January 8, 2004
    Inventors: Robert E. Waltermire, Silvio Campagna, Scott A. Savage, Shailendra Bordawekar, Thomas P. Maduskuie, Sridhar Desikan, Stephen R. Anderson
  • Salt forms of an HIV protease inhibitor
    Publication number: 20020022742
    Abstract: This invention relates generally to salt forms the compound of formula I: 1
    Type: Application
    Filed: July 18, 2001
    Publication date: February 21, 2002
    Inventors: Gregory D. Harris, Stephen R. Anderson, Sridhar Desikan, Paul A. Meenan, Benjamin R. Stone, Pascal H. Toma
  • Crystalline and salt forms of an HIV protease inhibitor
    Publication number: 20020022659
    Abstract: This invention relates generally to crystalline and salt forms of compounds of formula I: 1
    Type: Application
    Filed: July 18, 2001
    Publication date: February 21, 2002
    Inventors: Gregory D. Harris, Stephen R. Anderson, Sridhar Desikan, Paul A. Meenan, Benjamin R. Stone, Pascal H. Toma, Subodh Shrinivas Deshmukh