Patents by Inventor G. A. Showell

G. A. Showell 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).

  • Five-membered heteroaromatic compounds as 5-HT receptor agonists
    Patent number: 5552402
    Abstract: A class of substituted five-membered heteroaromatic compounds are selective agonists of 5-HT.sub.1 -like receptors and are therefore useful in the treatment of clinical conditions, in particular migraine and associated disorders, for which a selective agonist of these receptors is indicated.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: September 3, 1996
    Assignee: Merck, Sharp & Dohme Ltd.
    Inventors: V. G. Matassa, L. J. Street, G. A. Showell