Patents by Inventor Mathilde Bonnet-Duquennoy

Mathilde Bonnet-Duquennoy 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 tyrosinase-specific anti-gene oligonucleotides as depigmenting agents
    Publication number: 20100047192
    Abstract: The present invention relates to an anti-gene oligonucleotide which hybridizes specifically with the gene encoding human tyrosinase by Hoogsteen pairing between the complementary bases, said oligonucleotide forming a triple helix structure with the human tyrosinase gene. The invention also relates to the use of said oligonucleotide as a skin-depigmenting or skin-bleaching agent in a cosmetic composition or in a dermatological composition.
    Type: Application
    Filed: September 1, 2006
    Publication date: February 25, 2010
    Applicants: L.V.M.H. RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), MUSEUM NATIONAL D'HISTOIRE NATURELLE
    Inventors: Robin Kurfürst, Mathilde Bonnet-Duquennoy, Kristell Lazou, Carine Giovannangeli
  • COSMETIC COMPOSITION COMPRISING ASCORBIC ACID 2-GLUCOSIDE AND ERGOTHIONEINE
    Publication number: 20090142285
    Abstract: This invention relates to a cosmetic composition allowing the effects of skin aging to be reduced or delayed, comprising as the cosmetically active ingredients ascorbic acid 2-glucoside and ergothioneine. The invention also relates to the use of these cosmetically active ingredients in a cosmetic composition as agents to stimulate DNA repair enzymes, particularly enzymes to repair oxidised DNA bases in dermal and epidermal cells. Finally, the invention relates to a cosmetic treatment process involving this use.
    Type: Application
    Filed: November 20, 2008
    Publication date: June 4, 2009
    Inventors: Robin KURFURST, Mathilde BONNET-DUQUENNOY