Patents by Inventor Laura Birchenough

Laura Birchenough 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: 5525617
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## for example ##STR2##
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: June 11, 1996
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Melissa S. Egbertson, Laura Birchenough, Laura Vassallo
  • Patent number: 5494921
    Abstract: Fibrinogen receptor antagonists having the formula ##STR1## for example ##STR2##
    Type: Grant
    Filed: September 16, 1994
    Date of Patent: February 27, 1996
    Assignee: Merck & Co., Inc.
    Inventors: Melissa S. Egbertson, George D. Hartman, Laura A. Birchenough
  • Patent number: 5416099
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the aggregation of blood platelets.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: May 16, 1995
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Melissa Egbertson, Laura M. Vassallo, Laura A. Birchenough
  • Patent number: 5272158
    Abstract: Fibrinogen receptor antagonists of the formula: ##STR1## are disclosed for use in inhibiting the binding of fibrinogen to blood platelets and for inhibiting the aggregation of blood platelets wherein G is: ##STR2##
    Type: Grant
    Filed: January 15, 1992
    Date of Patent: December 21, 1993
    Assignee: Merck & Co., Inc.
    Inventors: George D. Hartman, Melissa Egbertson, Laura M. Turchi, Laura A. Birchenough