Patents by Inventor Hélène Duplan

Hélène Duplan 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: 20240108557
    Abstract: The present disclosure relates topical compositions, such as cosmetic topical compositions, comprising a keratolytic combination of succinic acid and lactic acid and their use for the daily care of oily skins, acne-prone skins, acne-affected skins and acne-treated skins.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 4, 2024
    Applicant: Pierre Fabre Dermo-Cosmetique
    Inventors: Fernanda CHAVES, Juliana AMADO, Anne Laure GAUDRY, Hélène DUPLAN, Martine MAITRE
  • Publication number: 20220331387
    Abstract: The present invention relates to an extract of Silybum marianum (L.) Gaertn. akenes, as well as compositions containing this extract for application in the fields of cosmetics and dermatology for promoting hair growth.
    Type: Application
    Filed: August 6, 2020
    Publication date: October 20, 2022
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Jean-Hilaire SAURAT, Daniel BACQUEVILLE, Hélène DUPLAN
  • Publication number: 20210186834
    Abstract: The present invention relates to a combination including 4-[(1E,3S)-3-ethenyl-3,7-dimethylocta-1,6-dienyl]phenol and a Tahiti vanilla extract, and the use of said combination for combatting cutaneous ageing.
    Type: Application
    Filed: May 23, 2019
    Publication date: June 24, 2021
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Hélène DUPLAN, Daniel BACQUEVILLE, Stéphane POIGNY
  • Publication number: 20180250221
    Abstract: The present invention relates to the use of a cosmetic composition intended for colouring the skin, said cosmetic composition including, as an active principle, an aqueous extract of gardenia.
    Type: Application
    Filed: September 8, 2016
    Publication date: September 6, 2018
    Applicant: PIERRE FABRE MEDICAMENT
    Inventors: Hélène DUPLAN, Christel FIORINI-PUYBARET, Carine JACQUES-JAMIN, Philippe JOULIA, Laurent SUBRA
  • Patent number: 9849154
    Abstract: The present invention concerns a combination comprising the dipeptide L-alanyl-L-glutamine, hyaluronic acid or one of the salts of same and an oat extract, advantageously intended for healing wounds and repairing skin lesions.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: December 26, 2017
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie Castex-Rizzi, Hélène Duplan, Corinne Dechelette, Laetitia Bonzom
  • Patent number: 9616010
    Abstract: The invention relates to a ternary lipid association of ?-sitosterol, isocetyl stearoyl stearate and glyceryl tri-2-ethylhexanoate, wherein the ?-sitosterol content of said association is between 0.1% and 5 wt. %.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 11, 2017
    Assignees: PIERRE FABRE DERMO-COSMETIQUE, UNIVERSITE PARIS-SUD 11, CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE
    Inventors: Hélène Duplan, Daniel Redoules, Alexandre Delalleau
  • Patent number: 9566222
    Abstract: The present invention relates to the activation of peptidyl arginine deiminase (PADs) 1 and/or 3 in the epidermis by at least one active agent used alone or in combination, namely caffeine, acefylline and/or theobromine in a cosmetic and/or pharmaceutical composition. The present invention also relates to the use of the aforementioned active agents in cosmetics and/or therapeutics, alone or in combination, in order to improve the barrier functions of the epidermis, to prevent and/or treat symptoms related to dry skin or to improve and/or promote hydration of the keratinous layer. Finally, the invention relates to increasing the activity of PAD1 and/or PAD3 in the epidermis.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: February 14, 2017
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Hélène Duplan, Sylvie Daunes-Marion, Stéphane Poigny, Marie-Claire Mechin, Guy Serre, Michel Simon
  • Publication number: 20160303181
    Abstract: The present invention concerns a combination comprising the dipeptide L-alanyl-L-glutamine, hyaluronic acid or one of the salts of same and an oat extract, advantageously intended for healing wounds and repairing skin lesions.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 20, 2016
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie CASTEX-RIZZI, Hélène DUPLAN, Corrine DECHELETTE, Laetitia BONZOM
  • Publication number: 20160166490
    Abstract: The invention relates to a ternary lipid association of ?-sitosterol, isocetyl stearoyl stearate and glyceryl tri-2-ethylhexanoate, wherein the ?-sitosterol content of said association is between 0.1% and 5 wt. %.
    Type: Application
    Filed: July 11, 2014
    Publication date: June 16, 2016
    Applicants: PIERRE FABRE DERMO-COSMETIQUE, UNIVERSITE PARIS-SUD 11, CENTRE HOSPITALIER UNIVERSITAIRE DE TOULOUSE
    Inventors: Hélène DUPLAN, Daniel REDDULES, Alexandre DELALLEAU
  • Publication number: 20140030200
    Abstract: The present invention relates to the activation of peptidyl arginine deiminase (PADs) 1 and/or 3 in the epidermis by at least one active agent used alone or in combination, namely caffeine, acefylline and/or theobromine in a cosmetic and/or pharmaceutical composition. The present invention also relates to the use of the aforementioned active agents in cosmetics and/or therapeutics, alone or in combination, in order to improve the barrier functions of the epidermis, to prevent and/or treat symptoms related to dry skin or to improve and/or promote hydration of the keratinous layer. Finally, the invention relates to increasing the activity of PAD1 and/or PAD3 in the epidermis.
    Type: Application
    Filed: April 11, 2012
    Publication date: January 30, 2014
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Hélène Duplan, Sylvie Daunes-Marion, Stéphane Poigny, Marie-Claire Mechin, Guy Serre, Michel Simon
  • Publication number: 20120128607
    Abstract: The present invention relates to an extract of whole seeds of Moringa sp. containing oil (including triglycerides, fatty acids, and polar lipids) and polyphenols and to the use thereof in cosmetic and/or dermatological compositions.
    Type: Application
    Filed: June 17, 2010
    Publication date: May 24, 2012
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Anne Mandeau, Helene Duplan
  • Publication number: 20110065806
    Abstract: The invention relates to a composition for topical use that comprises a combination of glycerol, Vaseline and liquid paraffin as an active principle, in the form of an oil-in-water or water-in-oil emulsion, said composition being used in the prevention of atopic dermatitis.
    Type: Application
    Filed: May 18, 2009
    Publication date: March 17, 2011
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Didier Coustou, Hélène Duplan