Patents by Inventor Scott W. Feeney

Scott W. Feeney 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).

  • 8-(oxo-substituted cycloalkyl)xanthines
    Patent number: 5175290
    Abstract: 1,3-Substituted-8-(oxo-substituted cycloalkyl)xanthines and pharmaceutically acceptable salts of such compounds are disclosed. Preferred compounds include the cis and trans isomers of 1,3-dipropyl-8-(3-hydroxycyclopentyl)xanthine and the cis and trans isomers of 1,3-dipropyl-8-(4-hydroxycyclohexyl)xanthine. The compounds are potent and selective bronchodilators and/or cardiotonic agents.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: December 29, 1992
    Assignee: Marion Merrell Dow Inc.
    Inventors: Waclaw J. Rzeszotarski, Roger N. Hiner, Scott W. Feeney