Patents by Inventor P. R. Dick

P. R. Dick 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).

  • Patent number: 4710383
    Abstract: The present invention relates to novel dermal pharmaceutical compositions based on essential fatty acids. These compositions contain:essential fatty acid (E.F.A.)--5 to 35% of the total weight--on a suitable solid macromolecular support;diffusion regulators for the active components;stabilizers of the plastics materials serving as a support, andstabilizers for the E.F.A.'s. The invention is useful for the administration of medicaments to achieve a prolonged and continuous action.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: December 1, 1987
    Inventor: P. R. Dick