Patents by Inventor Maurits E. A. Vandewalle

Maurits E. A. Vandewalle 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).

  • Di- and tetrahydroisoquinoline derivatives
    Patent number: 5162335
    Abstract: The invention relates to new di- and tetrahydroisoquinoline derivatives having interesting cytostatic properties, to the preparation of the said new compounds, and to compositions comprising such a compound as a cytostatically active substance.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: November 10, 1992
    Assignee: Duphar International Research B.V.
    Inventors: Maurits E. A. Vandewalle, Johan T. A. Van der Eycken, Ineke van Wijngaarden, Roelof van Hes, Antonius Hulkenberg, Christophorus M. J. F. Keet