Patents by Inventor Michel Diot

Michel Diot 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).

  • Novel cosmetic compositions containing an extract of the aerial parts of Cichorium intybus L
    Patent number: 4992264
    Abstract: The subject of the invention is a cosmetic composition which prevents ageing of the skin, wherein the active ingredient is an extract of the aerial parts of Cichorium intybus L and the efficacy of which resides in its capacity to inhibit radical reactions, in particular by the chelation of iron.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: February 12, 1991
    Inventors: Michel Diot, Claude Bonne