Patents by Inventor Srinivasan Raj Nagarajan

Srinivasan Raj 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).

  • Bis-amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 7339078
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, compositions, and methods for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: March 4, 2008
    Assignee: G.D. Searle LLC
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Bis-amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 7161033
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: January 9, 2007
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L. Brown, Joseph J. McDonald
  • Substituted benzopyran derivatives for the treatment of inflammation
    Patent number: 7138411
    Abstract: A class of benzopyrans, benzothiopyrans, dihydroquinolines, dihydronaphthalenes, and analogs thereof, is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I? wherein X, A1, A2, A3, A4, R, R?, R1 and R2 are as described in the specification.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: November 21, 2006
    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 Raj Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz, Donald E Korte
  • Heteroarylakanoic acids as intergrin receptor antagonists
    Patent number: 7119098
    Abstract: The present invention relates to a class of compounds represented by formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of Formula (I), and methods of selectively antagonizing the ???3 and/or the ???5 integrin without significantly antagonizing the IIb/IIIa integrin.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: October 10, 2006
    Assignee: Pharmacia Corporation
    Inventors: Srinivasan Raj Nagarajan, Ish Kumar Khanna, Michael B. Tollefson, Scott B. Mohler, Barbara B. Chen, Mark Russell, Balekudru Devadas, Thomas D. Penning, Lori A. Schretzman, Dale P. Spangler, Mark L. Boys, Nizal S. Chandrakumar, Hwang-Fun Lu
  • Substituted benzopyran derivatives for the treatment of inflammation
    Patent number: 7109211
    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? wherein X, A1, A2, A3, A4, R, R?, R1 and R2 are as described in the specification.
    Type: Grant
    Filed: August 19, 2004
    Date of Patent: September 19, 2006
    Assignee: Pharmacia Corporation (of Pfizer, Inc.)
    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 Raj Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz, Donald E Korte
  • Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 7045518
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: May 16, 2006
    Assignee: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, Joseph J. McDonald
  • Heteroarylalkanoic acids as integrin receptor antagonists
    Patent number: 6933304
    Abstract: The present invention relates to a class of compounds represented by the Formula I or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively antagonizing the ?V?3 and/or the ?V?5 integrin without significantly antagonizing the IIb/IIIa or ?V?6 integrin.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: August 23, 2005
    Assignee: Pharmacia Corporation
    Inventors: Srinivasan Raj Nagarajan, Ish Kumar Khanna, Michael B. Tollefson, Scott B. Mohler, Barbara Chen, Mark Russell, Balekudru Devadas, Thomas D. Penning, Lori A. Schretzman, Dale P. Spangler, Mark Laurence Boys, Nizal Samuel Chandrakumar, Hung-Fun Lu
  • Bis-amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 6861539
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: March 1, 2005
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Dihydrostilbene alkanoic acid derivatives
    Patent number: 6833366
    Abstract: The present invention relates to a class of compounds represented by the Formula 1. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula 1, and methods of selectively inhibiting or antagonizing the &agr;v&bgr;3 and/or the &agr;v&bgr;5 integrin.
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: December 21, 2004
    Assignee: Pharmacia Corporation
    Inventors: Thomas Rogers, Michael Clare, Hwang-Fun Lu, Mark Russell, James W. Malecha, Ish Kumar Khanna, Thomas Penning, Srinivasan Raj Nagarajan
  • Substituted benzopyran derivatives for the treatment
    Patent number: 6806288
    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′ wherein X, A1, A2, A3, A4, R, R″, R1 and R2 are as described in the specification.
    Type: Grant
    Filed: February 2, 2000
    Date of Patent: October 19, 2004
    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 Raj Nagarajan, Cathleen E Hanau, Susan J Hartman, Cindy L Ludwig, Suzanne Metz, Donald E Korte
  • Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
    Publication number: 20040147758
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Application
    Filed: October 3, 2003
    Publication date: July 29, 2004
    Applicant: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, Joseph J. McDonald
  • Heteroarylakanoic acids as intergrin receptor antagonists
    Publication number: 20040092497
    Abstract: The present invention relates to a class of compounds represented by formula (I) or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of Formula (I), and methods of selectively antagonizing the &agr;&ngr;&bgr;3 and/or the &agr;&ngr;&bgr;5 integrin without significantly antagonizing the IIb/IIIa integrin.
    Type: Application
    Filed: September 5, 2003
    Publication date: May 13, 2004
    Inventors: Srinivasan Raj Nagarajan, Ish Kumar Khanna, Michael B. Tollefson, Scott B, Mohler, Barbara B. Chen, Mark Russell, Balekudru Devadas, Thomas D. Penning, Lori A. Schretzman, Dale P. Spangler, Mark L. Boys, Nizal S. Chandrakumar, Hwang-Fun Lu
  • Dihydrostilbene alkanoic acid derivatives
    Patent number: 6720315
    Abstract: The present invention relates to a class of compounds represented by the Formula 1. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula 1, and methods of selectively inhibiting or antagonizing the &agr;V&bgr;3 and/or the &agr;V&bgr;5 integrin.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: April 13, 2004
    Assignee: Pharmacia Corporation
    Inventors: Thomas Rogers, Michael Clare, Hwang-Fun Lu, Mark Russell, James W. Malecha, Ish Kumar Khanna, Thomas Penning, Srinivasan Raj Nagarajan, Heather Stenmark
  • Gem-substituted alpha v beta 3 antagonists
    Publication number: 20040043994
    Abstract: The present invention relates to a class of compounds represented by the Formula I.
    Type: Application
    Filed: January 21, 2003
    Publication date: March 4, 2004
    Inventors: Ish Kumar Khanna, Yi Yu, Hwang-Fun Lu, Nizal S. Chandrakumar, Renee M. Huff, Mark Russell, Mark L. Boys, Lori A. Schretzman, Barbara B. Chen, Bipinchandra N. Desai, Srinivasan Raj Nagarajan, Alan F. Gasiecki, Thomas D. Penning, Thomas Rogers, John Adam Wendt, Albert Khilevich, Yaping Wang
  • Substituted bezopyran derivatives for the treatment of inflammation
    Publication number: 20040038977
    Abstract: A class of benzopyrans, benzothiopyrans, dihydroquinolines, dihydronaphthalenes, and analogs thereof, is described for use in treating cyclooxygenase-2 mediated disorders.
    Type: Application
    Filed: November 22, 2002
    Publication date: February 26, 2004
    Applicant: 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, Srinivasan Raj Nagarajan, Cathleen E. Hanau, Susan J. Hartmann, Cindy L. Ludwig, Suzanne Metz, Donald E. Korte
  • Bis-amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Patent number: 6683210
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: January 27, 2004
    Assignee: G. D. Searle & Co.
    Inventors: Daniel P Getman, Gary A DeCrescenzo, John N Freskos, Michael L Vazquez, James A Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L Brown, Joseph J McDonald
  • Bis-amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors
    Publication number: 20030204097
    Abstract: Selected bis-amino acid hydroxyethylamino sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Application
    Filed: March 15, 2002
    Publication date: October 30, 2003
    Applicant: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, David L. Brown, Joseph J. McDonald
  • Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
    Publication number: 20030191166
    Abstract: Selected sulfonylalkanoylamino hydroxyethylamine sulfonamide compounds are effective as retroviral protease inhibitors, and in particular as inhibitors of HIV protease. The present invention relates to such retroviral protease inhibitors and, more particularly, relates to selected novel compounds, composition and method for inhibiting retroviral proteases, such as human immunodeficiency virus (HIV) protease, prophylactically preventing retroviral infection or the spread of a retrovirus, and treatment of a retroviral infection.
    Type: Application
    Filed: February 26, 2002
    Publication date: October 9, 2003
    Applicant: G.D. Searle & Co.
    Inventors: Daniel P. Getman, Gary A. DeCrescenzo, John N. Freskos, Michael L. Vazquez, James A. Sikorski, Balekudru Devadas, Srinivasan Raj Nagarajan, Joseph J. McDonald
  • Gem-substituted &agr;v&bgr;3 antagonists
    Patent number: 6531494
    Abstract: The present invention relates to a class of compounds represented by the Formula I. or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising compounds of the Formula I, and methods of selectively inhibiting or antagonizing the &agr;V&bgr;3 and/or the &agr;V&bgr;5 integrin.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: March 11, 2003
    Assignee: Pharmacia Corporation
    Inventors: Ish Kumar Khanna, Yi Yu, Balekudru Devadas, Hwang-Fun Lu, Nizal S Chandrakumar, Renee M. Huff, Bipinchandra N. Desai, Srinivasan Raj Nagarajan, Alan F. Gasiecki, Thomas D. Penning, Mark A. Russell, Mark L. Boys, Lori A. Schretzman, Barbara B. Chen, Thomas Rogers, John Adam Wendt, Albert Khilevich, Yaping Wang
  • Substituted benzopyran analogs for the treatment of inflammation
    Patent number: 6492390
    Abstract: A class of benzopyrans, benzothiopyrans, dihydroquinolines, dihydronaphthalenes, and analogs thereof, is described for use in treating cyclooxygenase-2 mediated disorders. Compounds of particular interest are defined by Formula I′ wherein X, A1, A2, A3, A4, R, R″, R1 and R2 are as described in the specification.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: December 10, 2002
    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 Raj Nagarajan, Cathleen E Hanau, Susan J Hartmann, Cindy L Ludwig, Suzanne Metz, Donald E Korte