Patents by Inventor Srinivasan R. Nagarajan

Srinivasan R. Nagarajan 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 preparing prodrugs of benzenesulfonamide-containing COX-2 inhibitors
    Patent number: 7420061
    Abstract: Prodrugs of COX-2 inhibitors are described as being useful in treating inflammation and inflammation-related disorders.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: September 2, 2008
    Assignee: Pharmacia Corporation
    Inventors: John J. Talley, James W. Malecha, Stephen Bertenshaw, Matthew J. Graneto, Jeffery S. Carter, Jinglin Li, Srinivasan R. Nagarajan, David L. Brown, Donald J. Rogier, Jr., Thomas D. Penning, Ish K. Khanna, Xiangdong Xu, Richard M. Weier
  • Cycloalkyl alkanoic acids as integrin receptor antagonists derivatives
    Publication number: 20040092538
    Abstract: The present invention relates to a class of compounds represented by the Formula I 1
    Type: Application
    Filed: December 20, 2002
    Publication date: May 13, 2004
    Inventors: Srinivasan R. Nagarajan, Ish Kumar Khanna, Michael Clare, Alan Gasiecki, Thomas Rogers, Barbara Chen, Mark Russell, Hwang-Fun Lu, Yu Yi, Renee M. Huff, Bipinchandra N. Desai, Balekudru Devadas, Mihir D. Parikh, Thomas Penning
  • Synthesis of chiral &bgr;-amino acids
    Patent number: 6414180
    Abstract: The invention herein is directed to a process for the preparation of chiral &bgr;-amino acids and esters of the formula wherein X and Y are the same or different halo groups, R2 is H or lower alkyl and isomers and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 2, 1999
    Date of Patent: July 2, 2002
    Assignee: G. D. Searle
    Inventors: Pierre-Jean Colson, Alok K. Awasthi, Srinivasan R. Nagarajan
  • Substituted benzopyran derivatives for the treatment of inflammation
    Patent number: 6034256
    Abstract: A class of benzopyran, derivatives is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I' ##STR1## wherein X, A.sup.1, A.sup.2, A.sup.3, A.sup.4, R, R", R.sup.1 and R.sup.2 are as described in the specification.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: March 7, 2000
    Assignee: G.D. Searle & Co.
    Inventors: Jeffery S Carter, Mark G Obukowicz, Balekudru Devadas, John J Talley, David L Brown, Matthew J Graneto, Stephen R Bertenshaw, Donald J Rogier, Jr., Srinivasan R Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz
  • Amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 5968970
    Abstract: Described herein is a retroviral protease inhibiting compound of the formula: ##STR1## or a pharmaceutically acceptable salt, prodrug or ester thereof.
    Type: Grant
    Filed: January 2, 1998
    Date of Patent: October 19, 1999
    Assignee: G. D. Searle & Company
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan R. Nagarajan, David L. Brown, Joseph J. McDonald