Patents by Inventor Gasto S. M. Diels

Gasto S. M. Diels 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).

  • Pharmacologically active N-(4-piperidinyl) bicyclic condensed 2-imidazolamine derivatives
    Patent number: 5006527
    Abstract: Novel N-(4-piperindyl)bicyclic condensed 2-imidazolamine derivatives and their pharmaceutically acceptable acid addition salts having anti-histaminic properties, compositions containing the same, and methods of treating allergic diseases in warm-blooded animals.
    Type: Grant
    Filed: December 4, 1989
    Date of Patent: April 9, 1991
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Frans E. Janssens, Joseph L. G. Torremans, Gasto S. M. Diels