Patents by Inventor Dale J. Kempe

Dale J. Kempe 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).

  • Patent number: 5142056
    Abstract: A retroviral protease inhibiting compound of the formulaA--X--Bor a pharmaceutically acceptable salt, prodrug or ester thereof, wherein X is a linking group; A is(1) substituted amino,(2) substituted carbonyl,(3) functionalized imino,(4) functionalized alkyl,(5) functionalized acyl,(6) functionalized heterocyclic or(7) functionalized (heterocyclic)alkyl; and B is(1) substituted carbonyl independently defined as herein,(2) substituted amino independently defined as herein,(3) functionalized imino independently defined as herein,(4) functionalized alkyl independently defined as herein,(5) functionalized acyl independently defined as herein,(6) functionalized heterocyclic independently defined as herein or(7) functionalized (heterocyclic)alkyl independently defined as herein.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: August 25, 1992
    Assignee: Abbott Laboratories
    Inventors: Dale J. Kempe, Daniel W. Norbeck, John W. Erickson