Patents by Inventor Frederick Earl Boyer

Frederick Earl Boyer 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).

  • Acyloxymethylcarbamate prodrugs of oxazolidinones
    Patent number: 7265140
    Abstract: The present invention relates to acyloxymethylcarbamate oxazolidinones. The compounds of the present invention have potent activity with excellent oral bioavailability against Gram-positive and Gram-negative bacteria.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: September 4, 2007
    Assignee: Pfizer Inc
    Inventors: Vara Prasad Venkata Nagendra Josyula, Robert C. Gadwood, Lisa Marie Thomasco, Ji-Young Kim, Allison Laura Choy, Frederick Earl Boyer
  • HIV protease inhibitors, compositions containing the same, their pharmaceutical uses and materials for their synthesis
    Patent number: 7179918
    Abstract: Compounds of the formula: where the formula variables are as defined herein, are disclosed that advantageously inhibit or block the biological activity of the HIV protease. These compounds, as well as pharmaceutical compositions containing these compounds, are useful for treating patients or hosts infected with the HIV virus. Intermediates and synthetic methods for preparing such compounds are also described.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: February 20, 2007
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Stacie S. Canan Koch, Therese N. Alexander, Benjamin J. Burke, Tanya M. Jewell, David J. Kucera, Maria Angelica Linton, Lennert J. Mitchell, Jr., Siegfried H. Reich, Donald J. Skalitzky, John H. Tatlock, Michael D. Varney, Scott C. Virgil, Stephen E. Webber, Stephen T. Worland, Mark Barvian, Gary Bolton, Frederick Earl Boyer, Jr., Jeffrey J. Machak, Tod Holler, Sean T. Murphy, Michael Melnick, Vara Prasad Josyula
  • HIV protease inhibitors, compositions containing the same, their pharmaceutical uses and materials for their synthesis
    Patent number: 6953858
    Abstract: Compounds of the formula: where the formula variables are as defined herein, are disclosed that advantageously inhibit or block the biological activity of the HIV protease. These compounds, as well as pharmaceutical compositions containing these compounds, are useful for treating patients or hosts infected with the HIV virus. Intermediates and synthetic methods for preparing such compounds are also described.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: October 11, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Stacie S. Canan Koch, Therese N. Alexander, Mark Barvian, Gary Bolton, Frederick Earl Boyer, Jr., Benjamin J. Burke, Tod Holler, Tanya M. Jewell, Vara Prasad Josyula, David J. Kucera, Maria Angelica Linton, Jeffrey J. Machak, Lennert J. Mitchell, Jr., Sean T. Murphy, Siegfried H. Reich, Donald J. Skalitzky, John H. Tatlock, Michael D. Varney, Scott C. Virgil, Stephen E. Webber, Stephen T. Worland, Michael Melnick
  • HIV protease inhibitors
    Patent number: 6927217
    Abstract: The present invention relates to novel dihydropyrones of Formula I wherein X is NH or NR8, which inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: August 9, 2005
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • HIV protease inhibitors
    Patent number: 6852711
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Agouron Pharmaceuticals, Inc.
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Antibacterial agents
    Publication number: 20040224939
    Abstract: Compounds of formula I and methods for their preparation are disclosed. Further disclosed are methods of making biologically active compounds of formula I as well as pharmaceutically acceptable compositions comprising compounds of formula I. Compounds of formula I as disclosed herein can be used in a variety of applications including use as antibacterial agents.
    Type: Application
    Filed: February 5, 2004
    Publication date: November 11, 2004
    Inventors: Louis S. Chupak, Frederick Earl Boyer, Susan Hagen, Takushi Kaneko, Manjinder Lall, Martin Pettersson, Joysula Venkata Nagendra Vara Prasad
  • HIV protease inhibitors
    Publication number: 20040106606
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Application
    Filed: November 19, 2002
    Publication date: June 3, 2004
    Inventors: Frederick Earl Boyer, John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • HIV protease inhibitors
    Publication number: 20030171425
    Abstract: The present invention related to novel dihydropyrones possessing 3-position nitrogen atom, which inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS.
    Type: Application
    Filed: October 16, 2002
    Publication date: September 11, 2003
    Inventors: Frederick Earl Boyer, John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • HIV protease inhibitors
    Patent number: 6528510
    Abstract: The present invention relates to novel dihydropyrones with tethered heterocycles having improved pharmacologic properties which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections and diseases, including AIDS. The present invention is also directed to methods of synthesis of the dihydropyrones and intermediates useful in the preparation of the final compounds.
    Type: Grant
    Filed: November 2, 2000
    Date of Patent: March 4, 2003
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Michael James Lovdahl, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • HIV protease inhibitors
    Patent number: 6512006
    Abstract: The present invention related to novel dihydropyrones possessing 3-position nitrogen atom, which inhabit the HIV aspartyl protease blocking HIV infectivity. The dihydropyrones are useful in the development of therapies for the treatment of viral infections, and diseases, including AIDS.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: January 28, 2003
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Elizabeth Ann Lunney, Alexander Pavlovsky, Vara Prasad Venkata Nagendra Josyula, Bradley Dean Tait
  • Dihydropyrones with improved antiviral activity
    Patent number: 6046355
    Abstract: This invention pertains to improved antiviral activity of 6,6-disubstituted-5,6-dihydropyran-2-ones caused by judicious placement of certain polar substituents at the 3 and/or 6 positions.The same substituents which enhance the cellular activity also diminish cytotoxicity further enhancing the desirable properties of these agents as antivirals.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: April 4, 2000
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Harriet Wall Hamilton, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait
  • Dihydropyrones with improved antiviral activity
    Patent number: 5834506
    Abstract: This invention pertains to improved antiviral activity of 6,6-disubstituted-5,6-dihydropyran-2-ones caused by judicious placement of certain polar substituents at the 3 and/or 6 positions.The same substituents which enhance the cellular activity also diminish cytotoxicity further enhancing the desirable properties of these agents as antivirals.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: November 10, 1998
    Assignee: Warner-Lambert Company
    Inventors: Frederick Earl Boyer, Jr., John Michael Domagala, Edmund Lee Ellsworth, Christopher Andrew Gajda, Susan Elizabeth Hagen, Harriet Wall Hamilton, Elizabeth Ann Lunney, Larry James Markoski, Josyula Venkata Nagendra Vara Prasad, Bradley Dean Tait