Patents by Inventor Francine Watts

Francine Watts 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).

  • Cosmetic or pharmaceutical composition containing microspheres of polymers or of fatty substances filled with at least one active product
    Patent number: 5292512
    Abstract: The invention relates to a pharmaceutical or cosmetic composition for topical application, containing, in a suitable carrier, microspheres of polymers or of fatty substances filled with at least one active product, characterized in that at least 80% of the microspheres employed have a diameter of between 3 .mu.m and 10 .mu.m.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: March 8, 1994
    Assignee: Centre Internationale de Recherches Dermatologiques (C.I.R.D.)
    Inventors: Hans Schaefer, Francine Watts, Christos Papantoniou, Claude Mahieu