Patents by Inventor David LEGANGNEUX

David LEGANGNEUX 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).

  • Fermented extract of aerial parts of bitter orange
    Patent number: 11331264
    Abstract: A fermented extract of aerial parts of Citrus aurantium and the process for obtaining it. The fermented extract may be added to a cosmetic composition. Also, the use of a fermented extract of Citrus aurantium to combat skin ageing, and also as an antioxidant active agent, to prevent/reduce oxidative stress and/or to detoxify the skin.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: May 17, 2022
    Assignee: CHANEL PARFUMS BEAUTE
    Inventors: David Legangneux, Alix Toribio, François Lejeune, Emmanuelle Bouissou-Cadio, Gaëlle Gendronneau
  • Process for extracting plants
    Patent number: 11304891
    Abstract: A process for the preparation of a plant extract enriched in polyphenols and/or substantially free of simple sugars, as well as the plant extract thus obtained, which may be added to a cosmetic composition. Also, the use of a yeast of the variety Saccharomyces cerevisiae var. bayanus for the removal of simple sugars in a plant extract.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 19, 2022
    Assignee: CHANEL PARFUMS BEAUTE
    Inventors: Alix Toribio, David Legangneux, Vincent Cocandeau
  • Cosmetic composition comprising a peppermint extract
    Patent number: 10869823
    Abstract: Cosmetic or dermatological composition including, in a physiologically acceptable medium, a hydrophilised extract of peppermint stems and use of such a composition as an antioxidant in a cosmetic or dermatological composition.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: December 22, 2020
    Assignee: CHANEL PARFUMS BEAUTE
    Inventors: Vincent Cocandeau, Maeva Gillet, Serge Holderith, David Legangneux, Annie Lerisson, Aurelien Rey, Alix Toribio, Lionel Weinberg
  • FERMENTED EXTRACT OF AERIAL PARTS OF BITTER ORANGE
    Publication number: 20200375883
    Abstract: A fermented extract of aerial parts of Citrus aurantium and the process for obtaining it. The fermented extract may be added to a cosmetic composition. Also, the use of a fermented extract of Citrus aurantium to combat skin ageing, and also as an antioxidant active agent, to prevent/reduce oxidative stress and/or to detoxify the skin.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 3, 2020
    Applicant: CHANEL PARFUMS BEAUTE
    Inventors: David LEGANGNEUX, Alix TORIBIO, François LEJEUNE, Emmanuelle BOUISSOU-CADIO, Gaëlle GENDRONNEAU
  • PROCESS FOR EXTRACTING PLANTS
    Publication number: 20200375879
    Abstract: A process for the preparation of a plant extract enriched in polyphenols and/or substantially free of simple sugars, as well as the plant extract thus obtained, which may be added to a cosmetic composition. Also, the use of a yeast of the variety Saccharomyces cerevisiae var. bayanus for the removal of simple sugars in a plant extract.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 3, 2020
    Applicant: CHANEL PARFUMS BEAUTE
    Inventors: Alix TORIBIO, David LEGANGNEUX, Vincent COCANDEAU
  • COSMETIC COMPOSITION COMPRISING A PEPPERMINT EXTRACT
    Publication number: 20180263877
    Abstract: Cosmetic or dermatological composition including, in a physiologically acceptable medium, a hydrophilised extract of peppermint stems and use of such a composition as an antioxidant in a cosmetic or dermatological composition.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 20, 2018
    Inventors: Vincent COCANDEAU, Maeva GILLET, Serge HOLDERITH, David LEGANGNEUX, Annie LERISSON, Aurelien REY, Alix TORIBIO, Lionel WEINBERG