Patents by Inventor Douglas G. Colton

Douglas G. Colton 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).

  • Anti-ulcer agents
    Patent number: 4457932
    Abstract: Disclosed is a method of using certain substituted 3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one compounds, previously known as having antiallergy activity, for the treatment of peptic ulcer disease and other gastrointestinal diseases characterized by inflammation and necrosis.
    Type: Grant
    Filed: July 22, 1983
    Date of Patent: July 3, 1984
    Assignee: Bristol-Myers Company
    Inventors: Peter F. Juby, Thomas W. Hudyma, Douglas G. Colton