Patents by Inventor Stuart L. James

Stuart L. James 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).

  • Alicyclic compounds and their contraceptive use
    Patent number: 4985462
    Abstract: Compounds of the general formula ##STR1## wherein n is from 1 to 6 and each of R.sup.1 and R.sup.2 represents an alkyl group of 1 to 4 carbon atoms and their acid addition salts are useful for thickening mucus, especially gastro-intestinal mucus as an anti-ulceration treatment or cervical mucus in contraception.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: January 15, 1991
    Assignee: National Research Development Corporation
    Inventors: James A. Baker, Stuart L. James, Tuncel Ibrahim, Christopher Marriott