Patents by Inventor Michael J. Postich

Michael J. Postich 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).

  • Patent number: 6518438
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Grant
    Filed: September 27, 2001
    Date of Patent: February 11, 2003
    Assignee: Gilead Sciences, Inc.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. Kelly, Matthew A. Williams, Lijun Zhang
  • Publication number: 20020156300
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Application
    Filed: September 27, 2001
    Publication date: October 24, 2002
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. Kelly, Matthew A. Williams, Lijun Zhang
  • Publication number: 20020058823
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Application
    Filed: December 19, 2000
    Publication date: May 16, 2002
    Applicant: GILEAD SCIENCES, INC.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. Kelly, Matthew A. Williams, Lijun Zhang
  • Patent number: 6204398
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates such as those having formulas (I)-(IV), useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: March 20, 2001
    Assignee: Gilead Sciences, Inc.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. Kelly, Matthew A. Williams, Lijun Zhang
  • Patent number: 6057459
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: May 2, 2000
    Assignee: Gilead Sciences, Inc.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Jr., Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. St. John, Matthew A. Williams, Lijun Zhang
  • Patent number: 6034118
    Abstract: Tri- and tetra substituted thiepane compositions having use as immunogens, therapeutics, diagnostics and for other industrial purposes are disclosed. The compositions inhibit proteolytic activity of viral enzymes and are useful for the inhibition of such enzymes as well as in assays for the detection of such enzymes. Embodiments in which antigenic polypeptides are bonded to the compositions are useful in raising antibodies against the thiepane haptens or the polypeptide. Labeled thiepanes of this invention are useful as diagnostic reagents.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: March 7, 2000
    Assignee: Gilead Sciences, Inc.
    Inventors: Norbert W. Bischofberger, Choung U. Kim, Steven H. Krawczyk, Lawrence R. McGee, Michael J. Postich, Wenjin Yang
  • Patent number: 5886213
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Grant
    Filed: August 22, 1997
    Date of Patent: March 23, 1999
    Assignee: Gilead Sciences, Inc.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. Kelly, Matthew A. Williams, Lijun Zhang
  • Patent number: 5859284
    Abstract: The present invention provides new synthetic methods and compositions. In particular, new methods of preparing intermediates useful in the synthesis of neuraminidase inhibitors and compositions useful as intermediates that are themselves useful in the synthesis of neuraminidase inhibitors are provided.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: January 12, 1999
    Assignee: Gilead Sciences, Inc.
    Inventors: Kenneth M. Kent, Choung U. Kim, Lawrence R. McGee, John D. Munger, Jr., Ernest J. Prisbe, Michael J. Postich, John C. Rohloff, Daphne E. St. John, Matthew A. Williams, Lijun Zhang
  • Patent number: 5811450
    Abstract: Tri- and tetra substituted thiepane compositions having use as immunogens, therapeutics, diagnostics and for other industrial purposes are disclosed. The compositions inhibit proteolytic activity of viral enzymes and are useful for the inhibition of such enzymes as well as in assays for the detection of such enzymes. Embodiments in which antigenic polypeptides are bonded to the compositions are useful in raising antibodies against the thiepane haptens or the polypeptide. Labeled thiepanes of this invention are useful as diagnostic reagents.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: September 22, 1998
    Assignee: Gilead Sciences, Inc.
    Inventors: Norbert W. Bischofberger, Choung U. Kim, Steven H. Krawczyk, Lawrence R. McGee, Michael J. Postich, Wenjin Yang