Patents by Inventor Patrick E. Humphrey

Patrick E. Humphrey 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).

  • Multiple drug resistance-attenuating compounds
    Patent number: 5284947
    Abstract: A compound having the structural formula ##STR1## or a pharmaceutically acceptable salts and prodrugs thereof, wherein R.sup.1 is selected from the group consisting of hydrogen and loweracyl, and R.sup.2 is selected from the group consisting of hydrogen, hydroxyl and methoxyl, as well as methods for the preparation and use thereof.
    Type: Grant
    Filed: September 15, 1992
    Date of Patent: February 8, 1994
    Assignee: Abbott Laboratories
    Inventors: Sunil K. Kadam, Patrick E. Humphrey, Jill Hochlowski, James B. McAlpine, Marianna Jackson