Patents by Inventor Karen Barsuhn

Karen Barsuhn 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).

  • Magnesium quinolone antibiotics
    Patent number: 6288080
    Abstract: Unique Mg-quinolone complexes are disclosed. They are relatively highly soluble, they may exist as a solution without a precipitate forming and without any need for additional acid or base additions to adjust pH, they may be administered as a subcutaneous or intramuscular injection with a low injection site irritation profile, and they are rapidly absorbed and taken up into the bloodstream.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: September 11, 2001
    Assignee: Pharmacia & Upjohn Company
    Inventors: Karen Barsuhn, Ching-Chiang Su, Rodney K. Frank
  • Oil composition of dihydropolyprenols
    Patent number: 5880163
    Abstract: The present invention provides an oil composition for parenteral administration comprising a dihydropolyprenol of formula I and a pharmaceutically acceptable oil ##STR1## wherein n is an integer of 5 to 7.
    Type: Grant
    Filed: December 3, 1997
    Date of Patent: March 9, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Todd P. Foster, Karen Barsuhn