Patents by Inventor Carole Le Foyer de Costil

Carole Le Foyer de Costil 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).

  • Stable hydrocortisone-based composition for use in local corticotherapy
    Patent number: 4853379
    Abstract: A stable hydrocortisone-based composition comprises hydrocortisone solubilized in a mixture of an aliphatic alcohol, propyleneglycol and dimethyl coco-benzylammonium chloride.
    Type: Grant
    Filed: October 15, 1986
    Date of Patent: August 1, 1989
    Assignee: Societe Anonyme dite: L'Oreal
    Inventors: Braham Shroot, Carole Le Foyer de Costil, Liliane Ayache