Patents by Inventor Rose-Marie Handjani nee Villa

Rose-Marie Handjani nee Villa 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).

  • Compositions comprising aqueous dispersions of lipid spheres
    Patent number: 4897308
    Abstract: A mixture of at least two aqueous dispersions of non-ionic lipid spherules encapsulating an aqueous phase containing an active substance. The active substance encapsulated in the spherules of one of the dispersions is different from the active substance encapsulated in the spherules of another of the dispersions.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: January 30, 1990
    Assignee: L'Oreal
    Inventors: Guy Vanlerberghe, Rose-Marie Handjani nee Villa