Patents by Inventor Janet S. Plummer

Janet S. Plummer 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).

  • Process for the preparation of chiral keto-heterocycles of basic amino acids
    Patent number: 6291678
    Abstract: A process for the preparation of novel keto heterocycle derivatives of basic natural and unnatural amino acids which affords products of high enantiomeric excess where a metalated heterocycle is reacted with N,O-dialkyl amide of an amino acid containing arylsulphonamide protected side chain amine in high chemical and optical yield as well as the novel compounds obtained by the process.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: September 18, 2001
    Assignee: Warner-Lambert Company
    Inventors: Kent A. Berryman, Annette M. Doherty, Jeremy J. Edmunds, Janet S. Plummer
  • Cytoprotection utilizing aryltriazol-3-thiones
    Patent number: 5489598
    Abstract: 5-Aryltriazol-3-thiones are useful for inhibiting adhesion of Mac-1 and thereby providing cytoprotection for diseases mediated by Mac-1 adhesion.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: February 6, 1996
    Assignee: Warner-Lambert Company
    Inventors: David T. Connor, Janet S. Plummer