Patents by Inventor Katherine Elizabeth Brighty

Katherine Elizabeth Brighty 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).

  • Penem prodrugs
    Patent number: 7795244
    Abstract: Orally bioavailable prodrugs of sulopenem, e.g., and solvates and hydrates thereof, preparation thereof, formulation thereof, and use to treat and prevent infection in mammals such as humans. This abstract is not limiting to the invention.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 14, 2010
    Assignee: Pfizer Inc.
    Inventors: Katherine Elizabeth Brighty, Anthony Marfat, Dale M. McLeod, John P. O'Donnell
  • PENEM PRODRUG
    Publication number: 20080125408
    Abstract: The invention relates to prodrugs of sulopenem of formula (I): wherein R1 is —(C2-C8)alkyl, or a solvate or hydrate thereof. The invention also relates to the preparation, formulation, and use of the prodrugs of sulopenem to treat a disorder such as an infection in a patient in need thereof.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 29, 2008
    Inventors: Katherine Elizabeth Brighty, Anthony Marfat, Dale Gordon McLeod, John P. O'Donnell, Stephen R. Anderson
  • Hygromycin derivatives
    Patent number: 6313100
    Abstract: This invention relates to compounds of the formula and to pharmaceutically acceptable salts, prodrugs and solvates thereof, wherein R1 and R2 are as defined herein. The compounds of formula 1 are antibacterial and antiprotozoal agents that may be used to treat various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial and protozoal infections by administering the compounds of formula 1.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Pfizer Inc
    Inventors: Katherine Elizabeth Brighty, Subramanian Sam Guhan, Martin Raymond Jefson, Robert Gerald Linde, III, Ellen Lester McCormick