Patents by Inventor James Karwowski

James Karwowski 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).

  • Tiacumicin compounds
    Patent number: 4918174
    Abstract: New compounds, tiacumicins, are produced by a microorganism belonging to the genus Dactylosporangium. The compounds are effective Gram-positive antibiotics.
    Type: Grant
    Filed: September 26, 1986
    Date of Patent: April 17, 1990
    Assignee: Abbott Laboratories
    Inventors: James B. McAlpine, Marianna Jackson, James Karwowski