Patents by Inventor Virginie Leplanquais

Virginie Leplanquais 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).

  • Publication number: 20230048812
    Abstract: The present invention relates to a cosmetic composition comprising in a physiologically acceptable medium an extract of pomegranate and an extract of peony.
    Type: Application
    Filed: December 11, 2020
    Publication date: February 16, 2023
    Applicant: L V M H RECHERCHE
    Inventors: Jocelyne FRANCHI, Virginie LEPLANQUAIS, Emmanuelle LEBLANC
  • Patent number: 10172785
    Abstract: The invention relates to a cosmetic composition comprising at least one extract from the orchid Dendrobium chrysotoxum as an active agent and at least one cosmetically acceptable excipient. The invention relates to the use in a cosmetic composition of an extract from the orchid Dendrobium chrysotoxum as an active agent for preventing or delaying the appearance of the signs of skin ageing or for slowing or attenuating the effects thereof, or else also for promoting cell or tissue longevity. The invention in particular relates to an orchid extract inhibiting the expression and/or the activity of the mitochondrial protein Smac/DIABLO.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: January 8, 2019
    Assignee: LVMH RECHERCHE
    Inventors: Virginie Leplanquais, Patrice Andre, Virginie Pecher
  • Patent number: 9474711
    Abstract: An extract of the seeds of the Kniphofia uvaria plant is obtained by bringing into contact with at least one cosmetically acceptable nonpolar solvent, for example, CO2, under supercritical conditions, or by mechanical pressing. This disclosure also relates to a cosmetic or dermatological composition comprising said extract. This disclosure also relates to a cosmetic or dermatological care method comprising the application of said composition for preventing or delaying the appearance of the signs of skin aging, modulating the reactivity of sensitive skin, or maintaining the barrier function of the skin.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: October 25, 2016
    Assignee: LVMH RECHERCHE
    Inventors: Virginie Pecher, Virginie Leplanquais, Anne-Sophie Colin, Jocelyne Franchi, Isabelle Renimel, Kristell Lazou
  • Publication number: 20150359733
    Abstract: The invention relates to a cosmetic composition comprising at least one extract from the orchid Dendrobium chrysotoxum as an active agent and at least one cosmetically acceptable excipient. The invention relates to the use in a cosmetic composition of an extract from the orchid Dendrobium chrysotoxum as an active agent for preventing or delaying the appearance of the signs of skin ageing or for slowing or attenuating the effects thereof, or else also for promoting cell or tissue longevity. The invention in particular relates to an orchid extract inhibiting the expression and/or the activity of the mitochondrial protein Smac/DIABLO.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 17, 2015
    Inventors: Virginie LEPLANQUAIS, Patrice ANDRE, Virginie PECHER
  • 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: 9012414
    Abstract: The invention relates to novel eucomic acid (2-(4-hydroxybenzyl)malic acid) derivatives or plant extracts comprising such derivatives, and also to cosmetic or dermatological compositions containing these compounds or these extracts, and to cosmetic care methods using said compositions.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: April 21, 2015
    Assignees: Guerlain, Universite de Strasbourg, Centre National de la Recherche Scientifique
    Inventors: Charlotte Simmler, Virginie Leplanquais, Emmanuelle Noblesse, Patrice Andre, Annelise Lobstein
  • Publication number: 20150004267
    Abstract: The invention relates in particular to a novel extract of the seeds of the Kniphofia uvaria plant, preferably obtained by bringing into contact with at least one cosmetically acceptable nonpolar solvent, in particular CO2 under supercritical conditions, or by mechanical pressing. The invention also relates to a cosmetic or dermatological composition comprising said extract. The invention also relates to a cosmetic or dermatological care method comprising the application of said composition for preventing or delaying the appearance of the signs of skin aging, modulating the reactivity of sensitive skin, or maintaining the barrier function of the skin.
    Type: Application
    Filed: January 2, 2013
    Publication date: January 1, 2015
    Inventors: Virginie Pecher, Virginie Leplanquais, Anne-Sophie Colin, Jocelyne Franchi, Isabelle Renimel, Kristell Lazou
  • Publication number: 20130157968
    Abstract: The invention relates to novel eucomic acid (2-(4-hydroxybenzyl)malic acid) derivatives or plant extracts comprising such derivatives, and also to cosmetic or dermatological compositions containing these compounds or these extracts, and to cosmetic care methods using said compositions.
    Type: Application
    Filed: April 14, 2011
    Publication date: June 20, 2013
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE STRASBOURG, GUERLAIN
    Inventors: Charlotte Simmler, Virginie Leplanquais, Emmanuelle Noblesse, Patrice Andre, Annelise Lobstein
  • 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: 20120064021
    Abstract: The invention relates to a cosmetic composition comprising at least one extract from the orchid Dendrobium chrysotoxum as an active agent and at least one cosmetically acceptable excipient. The invention relates to the use in a cosmetic composition of an extract from the orchid Dendrobium chrysotoxum as an active agent for preventing or delaying the appearance of the signs of skin ageing or for slowing or attenuating the effects thereof, or else also for promoting cell or tissue longevity. The invention in particular relates to an orchid extract inhibiting the expression and/or the activity of the mitochondrial protein Smac/DIABLO.
    Type: Application
    Filed: September 13, 2011
    Publication date: March 15, 2012
    Applicant: LVMH RECHERCHE
    Inventors: Virginie LEPLANQUAIS, Patrice ANDRE, Virginie PECHER
  • Publication number: 20110002968
    Abstract: Cosmetic or dermatological compositions contain an orchid extract obtained from at least a part of the species Vanda teres. These compositions and extracts are used as a cosmetic or dermatological agent for maintaining the structure of the skin, in particular by limiting the degradation of the extracellular matrix of the upper layers of the dermis and of the epidermis, and/or for reducing or delaying the effects of skin ageing, in particular the formation of wrinkles, and/or for obtaining a protective, corrective or restructuring effect on the skin, and/or as an anti-inflammatory agent. A method of cosmetic care for the skin is particularly intended for obtaining an effect of prevention or slowing down of the appearance of skin ageing signs.
    Type: Application
    Filed: November 28, 2008
    Publication date: January 6, 2011
    Applicant: LVMH RECHERCHE
    Inventors: Virginie Leplanquais, Nancy Sauvan, Virginie Pecher, François Gerard
  • Publication number: 20090304829
    Abstract: he 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: Application
    Filed: June 3, 2009
    Publication date: December 10, 2009
    Applicant: LVMH RECHERCHE
    Inventors: Virginie Pecher, Virginie Leplanquais, Krystell Lazou, Marc CM Dumas
  • Publication number: 20090304613
    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: Application
    Filed: June 3, 2009
    Publication date: December 10, 2009
    Applicant: LVMH RECHERCHE
    Inventors: Virginie Leplanquais, Virginie Pecher, Marc CM Dumas, Krystell Lazou