Patents by Inventor George Y. Kuo

George Y. Kuo 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).

  • Substituted benzopyrans
    Patent number: 5939447
    Abstract: This invention covers certain hydroxy-substituted benzopyrans which are useful for treating asthma and other diseases involving leukotriene-related disease states.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: August 17, 1999
    Assignee: SmithKline Beecham Corporation
    Inventors: Peter D. Gorycki, Blanche W. Annan, George Y. Kuo
  • 6-Chloro-7,8- dihydroxy-1-(p-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzazepine sulfate esters
    Patent number: 4388240
    Abstract: New 6-chloro-7,8-dihydroxy-1-(p-hydroxyphenyl)-2,3,4,5-tetrahydro-1H-3-benzaze pine hydrogen sulfate monoesters have been prepared and found to have potent renal dopaminergic activity. The most potent compound of the series is 6-chloro-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepin-4'-yl-h ydrogen sulfate.
    Type: Grant
    Filed: January 6, 1982
    Date of Patent: June 14, 1983
    Assignee: SmithKline Beckman Corporation
    Inventors: Richard H. Dewey, Bruce Y. Hwang, George Y. Kuo