Patents by Inventor Robert J. Szendroi

Robert J. Szendroi 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).

  • Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors
    Patent number: 6465661
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: October 15, 2002
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors
    Patent number: 6392067
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: May 21, 2002
    Assignees: Agouron Pharmaceuticals, Inc., Japan Tobacco Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors
    Patent number: 6316625
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: November 13, 2001
    Assignees: Agouron Pharmaceuticals, Inc., Japan Tobacco Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors
    Patent number: 6117999
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: September 12, 2000
    Assignees: Agouron Phramaceuticals, Inc., Japan Tobacco, Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Intermediates for making HIV-protease inhibitors
    Patent number: 6084107
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: July 4, 2000
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Methods of making HIV-protease inhibitors and intermediates for making HIV-protease inhibitors
    Patent number: 5925759
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: July 20, 1999
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati
  • Intermediates for making HIV-protease inhibitors
    Patent number: 5705647
    Abstract: HIV protease inhibitors inhibit or block the biological activity of the HIV protease enzyme, causing the replication of the HIV virus to terminate. These compounds can be prepared by the novel methods of the present invention using the novel inventive intermediates.
    Type: Grant
    Filed: September 5, 1996
    Date of Patent: January 6, 1998
    Assignees: Agouron Pharmaceuticals, Inc., Japan Tobacco, Inc.
    Inventors: Srinivasan Babu, Bennett C. Borer, Travis P. Remarchuk, Robert J. Szendroi, Kathleen R. Whitten, Juliette K. Busse, Kim F. Albizati