Patents by Inventor Marc C M Dumas

Marc C M Dumas 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: 9023403
    Abstract: The invention relates to the use of a plant extract of a plant belonging to the Lepechinia genus, in particular an extract of the plant species Lepechinia caulescens, as a cosmetic agent or as an active agent in cosmetic compositions.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: May 5, 2015
    Assignee: LVMH Recherche
    Inventors: Virginie Pecher, Virginie Leplanquais, Krystell Lazou, Marc C M Dumas
  • Patent number: 8241676
    Abstract: The invention relates to the use of a plant extract of a plant of the Limnophila genus, in particular an extract of the plant species Limnophila conferta, as a cosmetic agent or as an active agent in cosmetic compositions.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 14, 2012
    Assignee: LVMH Recherche
    Inventors: Virginie Leplanquais, Virginie Pecher, Marc C M Dumas, Krystell Lazou
  • Publication number: 20100166814
    Abstract: The present invention relates to a cosmetic composition, which comprises a combination of at least two osmolytes chosen from the group comprising taurine or a derivative thereof, inositol, betaine and trehalose. This composition is intended for restoring, maintaining or reinforcing the moisturization of the skin and/or for protecting it against different types of stress and/or for preventing or retarding the appearance of the signs of aging of the skin, or for attenuating the effects thereof, or alternatively for promoting cell or tissue longevity.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 1, 2010
    Applicant: LVMH Recherche
    Inventors: Marc C.M. Dumas, Valérie A.S. Krzych, Delphine Pelle de Queral, Catherine Heusele