Patents by Inventor J. Donald Chapman

J. Donald Chapman 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).

  • Phorbine derivatives and their use in the diagnosis and therapy of cancer
    Patent number: 5492924
    Abstract: Phorbine derivatives having high potency and light absorptivity in the 650 to 780 nanometer range are useful in cancer diagnosis and therapy, especially photodynamic therapy.
    Type: Grant
    Filed: September 24, 1993
    Date of Patent: February 20, 1996
    Assignees: Fox Chase Cancer Center, The French National Institute of Health and Medical Research (Inserm), Yissum Research Development Company of the Hebrew University of Jerusalem
    Inventors: Shimon Gatt, Arie Dagan, Rene Santus, Jean-Claude Maziere, J. Donald Chapman, Edward L. Engelhardt