Patents by Inventor Leslie Duroure

Leslie Duroure 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: 11400389
    Abstract: The invention relates to a method for obtaining a Marsdenia cundurango extract containing terpinyl cinnamate compounds, the Marsdenia cundurango bark or wood extracts comprising terpinyl cinnamate compounds obtained by the method, cosmetic compositions comprising them, and the cosmetic uses of same for improving the barrier function of the skin, for improving protection against toxins and detoxification of the skin, and finally for reducing the signs of ageing.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: August 2, 2022
    Assignees: ISP Investments LLC, JAFER ENTERPRISES R&D, S.L. (SOCIEDAD UNIPERSONAL)
    Inventors: Anne Clay, Nouha Domloge, Isabelle Imbert, Karine Cucumel, Esmeralda Cicchetti, Ludivine Mur, Garnier Sébastien, Leslie Duroure
  • Publication number: 20220096361
    Abstract: The invention relates to a method for obtaining an extract of patchouli leaves comprising a supercritical carbon dioxide extraction and a co-solvent such as ethanol. The invention also relates to a patchouli extract obtainable by the method of the invention, a composition comprising such an extract, and the cosmetic use of a composition according to the invention for care of the skin, the scalp and the appendages.
    Type: Application
    Filed: January 27, 2020
    Publication date: March 31, 2022
    Applicants: ISP INVESTMENTS LLC, JAFER ENTERPRISES R&D, S.L.U
    Inventors: Isabelle IMBERT, Corinne COQUET, Catherine GONDRAN, Florian LABARRADE, Jeremie BORSOTTO, Sebastien GARNIER, Leslie DUROURE
  • Publication number: 20210275939
    Abstract: The invention relates to a method for obtaining a Marsdenia cundurango extract containing terpinyl cinnamate compounds, the Marsdenia cundurango bark or wood extracts comprising terpinyl cinnamate compounds obtained by the method, cosmetic compositions comprising them, and the cosmetic uses of same for improving the barrier function of the skin, for improving protection against toxins and detoxification of the skin, and finally for reducing the signs of ageing.
    Type: Application
    Filed: February 6, 2018
    Publication date: September 9, 2021
    Applicants: ISP Investments LLC, JAFER ENTERPRISES R&D, S.L. (SOCIEDAD UNIPERSONAL)
    Inventors: Anne CLAY, Nouha DOMLOGE, Isabelle IMBERT, Karine CUCUMEL, Esmeralda CICCHETTI, Ludivine MUR, GARNIER Sébastien, Leslie DUROURE
  • Patent number: 10555894
    Abstract: The invention relates to a plant extract from the calyx of one of the many plants of the Solanaceae family, of the Physalis genus, comprising mainly one or more moderately polar to non-polar sucrose esters having a carbon number of acyl groups from C1 to C10 for use as an active agent in cosmetic, dermatological or nutracosmetic compositions. It also relates to the purified sucrose esters of the plant extract or the synthesised sucrose esters as described for the same use. The invention also relates to a cosmetic, dermatological or nutracosmetic composition comprising as active ingredient, a plant extract or the synthesised sucrose esters in a suitable physiological medium. Finally, it also relates to the preparation method of the said plant extract.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: February 11, 2020
    Assignee: COSMO INTERNATIONAL INGREDIENTS
    Inventors: Remi Laville, Esmeralda Cicchetti, Sebastien Garnier, Leslie Duroure, Gerard Manzone, Jeremie Borsotto
  • Publication number: 20160331676
    Abstract: The invention relates to a plant extract from the calyx of one of the many plants of the Solanaceae family, of the Physalis genus, comprising mainly one or more moderately polar to non-polar sucrose esters having a carbon number of acyl groups from C1 to C10 for use as an active agent in cosmetic, dermatological or nutracosmetic compositions. It also relates to the purified sucrose esters of the plant extract or the synthesised sucrose esters as described for the same use. The invention also relates to a cosmetic, dermatological or nutracosmetic composition comprising as active ingredient, a plant extract or the synthesised sucrose esters in a suitable physiological medium. Finally, it also relates to the preparation method of the said plant extract.
    Type: Application
    Filed: January 9, 2015
    Publication date: November 17, 2016
    Applicant: COSMO INTERNATIONAL INGREDIENTS
    Inventors: Remi Laville, Esmeralda Cicchetti, Sebastien Garnier, Leslie Duroure, Gerard Manzone, Jeremie Borsotto