Patents by Inventor Yvon Gall

Yvon Gall 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: 5438073
    Abstract: Dermatological and/or cosmetological compositions containing at least one retinoid of general formula (I), ##STR1## and the use of such compounds for preparing dermatological and/or cosmetological compositions.
    Type: Grant
    Filed: March 31, 1994
    Date of Patent: August 1, 1995
    Assignee: Pierre Fabre Cosmetique
    Inventors: Jean-Hilaire Saurat, Georges Siegenthaler, Henri Cousse, Gilbert Mouzin, Yvon Gall