Patents by Inventor Howard E. Gracey

Howard E. Gracey 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).

  • Erythromycin A 11,12-carbonate and method of use
    Patent number: 4681872
    Abstract: An erythromycin A derivative with high antimicrobial activity and improved pharmacokinetics is disclosed. 4"-Deoxyerythromycin A 11,12-carbonate and derivatives show superior in vitro and in vivo antimicrobial activity compared to erythromycin A, and when administered to animals has a serum half-life much prolonged over that of erythromycin A.
    Type: Grant
    Filed: November 12, 1985
    Date of Patent: July 21, 1987
    Assignee: Abbott Laboratories
    Inventors: Leslie A. Freiberg, Howard E. Gracey, Andre G. Pernet