Patents by Inventor Earl G. Burton

Earl G. Burton 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).

  • Diol metabolites of 7-phenyl-1,2,4-triazolo[2,3-c]pyrimidines-5-amines
    Patent number: 4866063
    Abstract: 1-(5-Amino-7-phenyl-[1,2,4] triazolo [1,5,c]pyrimidin-8-yl)-1, 2-ethan diol, a novel glycol of a triazolopyrimidine diuretic which is a metabolite and which exhibits fewer cardiotoxic side effects than the parent compound, but with no decrease in diuretic activity. The invention further provides for compositions incorporating the metabolite, and methods of its use as well as pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 22, 1988
    Date of Patent: September 12, 1989
    Assignee: G. D. Searle & Co.
    Inventors: Earl G. Burton, Christopher P. Chengelis, Gerald M. Walsh