Patents by Inventor Isabelle Castiel

Isabelle Castiel 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: 11154731
    Abstract: Cosmetic use of an effective amount of a lysate of at least one microorganism of the genus Bifidobacterium species and/or one of its fractions in treating and/or preventing dryness and/or associated disorders of a keratinous substance.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: October 26, 2021
    Assignee: L'OREAL
    Inventors: Isabelle Castiel, Lionel Breton, Audrey Gueniche
  • Patent number: 10555882
    Abstract: The invention relates to the cosmetic use of an effective amount of at least one monounsaturated fatty acid, of a salt thereof and/or of an ester thereof, as a nailcare active agent.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: February 11, 2020
    Assignees: L'OREAL, SOCIÉTÉ DES PRODUITS NESTLÉ S.A.
    Inventors: Audrey Gueniche, Isabelle Castiel, Cristina Cruz-Hernandez, Marjorie Marie-Carmen Guitard, Frédéric Destaillats
  • Patent number: 10238897
    Abstract: Cosmetic use of an effective amount of at least one lysate of at least one microorganism of the genus Bifidobacterium species and/or a fraction thereof, for preventing and/or treating a skin disorder in the case of sensitive skin.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: March 26, 2019
    Assignee: L'OREAL
    Inventors: Isabelle Castiel, Lionel Breton, Audrey Gueniche
  • Publication number: 20180243590
    Abstract: Cosmetic use of an effective amount of a lysate of at least one microorganism of the genus Bifidobacterium species and/or one of its fractions in treating and/or preventing dryness and/or associated disorders of a keratinous substance.
    Type: Application
    Filed: May 1, 2018
    Publication date: August 30, 2018
    Applicant: L'OREAL
    Inventors: Isabelle CASTIEL, Lionel BRETON, Audrey GUENICHE
  • Publication number: 20180207069
    Abstract: Provided is a cosmetic method by topical route for treating and/or preventing unpleasant human body odours, which comprises applying, to the surface of a human keratinous substance, a composition comprising, in a physiologically acceptable medium, at least one monounsaturated fatty acid or one of its salts and/or one of its esters and/or one of its amides. Also provided is a cosmetic method by the oral route for treating and/or preventing unpleasant human body odours, comprising ingesting an oral composition comprising, in a physiologically acceptable medium, at least one monounsaturated fatty acid or one of its salts and/or one of its esters and/or one of its amides.
    Type: Application
    Filed: June 14, 2017
    Publication date: July 26, 2018
    Inventors: Audrey Gueniche, Isabelle Castiel
  • Patent number: 9782611
    Abstract: The present invention relates to the cosmetic treatment of greasy skin and/or skin that tends to be greasy with a lysate of at least one microorganism of the genus Bifidobacterium species and/or a fraction thereof, as an active.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: October 10, 2017
    Assignee: L'OREAL
    Inventors: Audrey Gueniche, Isabelle Castiel, Dominique Bernard
  • Patent number: 9730905
    Abstract: The invention relates to the oral or nutraceutical cosmetic use of an effective amount of at least one monounsaturated fatty acid, a salt thereof and/or an ester thereof, as an active agent for treating and/or preventing skin complexion imperfections.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 15, 2017
    Assignees: L'OREAL, NESTEC S.A.
    Inventors: Audrey Gueniche, Isabelle Castiel
  • Patent number: 9314490
    Abstract: The present invention relates to compositions of rosmarinic acid or its derivatives and to the use of a hydrolytic enzyme or of microorganism containing or producing hydrolytic enzymes in these compositions. The invention also pertains to methods for improving the biological effects of the rosemary extracts and for administering such compositions to a human or animal subject for improving the skin, coat, hair or health of the subject.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: April 19, 2016
    Assignees: Nestec S.A., L'Oréal
    Inventors: Vanessa Crespy, Isabelle Castiel, Rachid Bel-Rhlid, Nicolas Page, Thomas Raab
  • Patent number: 9295711
    Abstract: The present invention relates to the use, especially the cosmetic and/or therapeutic use, of the protein DJ-1, of polypeptides derived from this protein or of analogs thereof, of a nucleic acid sequence coding for such a polypeptide or of a modulator of the activity, stability or expression of such a polypeptide, especially for preventing and/or treating the signs of skin dryness. The invention also relates to the use of the protein DJ-1, of polypeptides derived from this protein or of analogs thereof or of a nucleic acid sequence coding for such a polypeptide, as a marker for evaluating the state of dryness of an epithelium.
    Type: Grant
    Filed: November 19, 2009
    Date of Patent: March 29, 2016
    Assignee: L'OREAL
    Inventors: Dominique Bernard, Lucie Simonetti, Isabelle Castiel
  • Publication number: 20160074297
    Abstract: The invention relates to the cosmetic use, by oral administration, of a combination of active agents including petroselinic acid and taurine, for improving hair quality and for preventing and controlling the microinflammation of hair follicles, in particular for controlling hair aging in men over the age of 30 or in women.
    Type: Application
    Filed: May 6, 2014
    Publication date: March 17, 2016
    Inventors: Yann MAHE, Carole BRU, Isabelle CASTIEL, Audrey GUENICHE
  • Patent number: 9265719
    Abstract: The present invention relates to a use of an effective amount of at least one probiotic microorganism and/or a fraction thereof and/or a metabolite thereof for preventing and/or treating dandruff disorders of the scalp, as well as a cosmetic process for preventing and/or treating a dandruff condition including the administration a first cosmetic active agent and of at least a second cosmetic active agent, topically, the said first and second cosmetic active agents being formulated in separate compositions, the first cosmetic active agent being chosen from probiotic microorganisms, and mixtures thereof, and the second cosmetic active agent being chosen from antidandruff active agents.
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: February 23, 2016
    Assignees: L'OREAL, NESTEC SA
    Inventors: Isabelle Castiel, Audrey Gueniche
  • Patent number: 9176144
    Abstract: The present invention relates to the use, in cosmetics and in therapeutics, of at least one antimicrobial protein belonging to the ribonuclease family, ribonuclease 7, or of polypeptides derived from said protein, notably as a marker for evaluating the condition of the epidermis. It further relates to the use of at least one polypeptide according to the invention, of at least one nucleic acid sequence coding for a polypeptide according to the invention, or of at least one agent that modulates the expression or the activity, notably biological, of said polypeptide or of its interaction with an element of the extracellular matrix, for the preparation of compositions intended for the prevention and/or treatment of skin disorders.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: November 3, 2015
    Assignee: L'OREAL
    Inventors: Mark Donovan, Dominique Bernard, Isabelle Castiel, Veronique Chaussade
  • Publication number: 20150297483
    Abstract: A subject-matter of the present invention is the cosmetic use, as deodorant active agent, of a monounsaturated fatty acid or one of its salts and/or of its esters and/or one of its amides, in particular in a composition comprising a physiologically acceptable medium. It also relates to a cosmetic method by the oral route for treating and/or preventing unpleasant human body odors, consisting in ingesting an oral composition comprising, in a physiologically acceptable medium, at least one monounsaturated fatty acid or one of its salts and/or one of its esters and/or one of its amides.
    Type: Application
    Filed: October 10, 2013
    Publication date: October 22, 2015
    Inventors: Audrey Gueniche, Isabelle Castiel
  • Patent number: 8951775
    Abstract: The present invention relates to the cosmetic use of an effective amount of at least one probiotic microorganism and/or a fraction thereof and/or a metabolite thereof, as an agent for treating and/or preventing oily skin or skin with an oily tendency and the associated skin disorders.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: February 10, 2015
    Assignees: L'Oreal, Nestec SA
    Inventors: Isabelle Castiel, Audrey Gueniche
  • Patent number: 8932579
    Abstract: The present invention relates to compositions of rosmarinic acid or its derivatives and to the use of a hydrolytic enzyme or of microorganism containing or producing hydrolytic enzymes in these compositions. The invention also pertains to methods for improving the biological effects of the rosemary extracts and for administering such compositions to a human or animal subject for improving the skin, coat, hair or health of the subject.
    Type: Grant
    Filed: November 6, 2007
    Date of Patent: January 13, 2015
    Assignees: Nestec S.A., L'Oreal
    Inventors: Vanessa Crespy, Isabelle Castiel, Rachid Bel-Rhlid, Nicolas Page, Thomas Raab
  • Publication number: 20140322187
    Abstract: The invention relates to the cosmetic use of an effective amount of at least one monounsaturated fatty acid, of a salt thereof and/or of an ester thereof, as a nailcare active agent.
    Type: Application
    Filed: November 8, 2012
    Publication date: October 30, 2014
    Inventors: Audrey Gueniche, Isabelle Castiel, Cristina Cruz-Hernandez, Marjorie Marie-Carmen Guitard, Frédéric Destaillats
  • Patent number: 8785397
    Abstract: The subject of the present invention is the use, in particular the cosmetic and/or therapeutic use, of the apolipoprotein D, of polypeptides derived from this protein or of analogues thereof, of a nucleic sequence encoding such a polypeptide or of an agent modulating the activity or of the expression of such a polypeptide, in particular for stimulating terminal epithelial differentiation. The invention also relates to the use of the protein apolipoprotein D, of polypeptides derived from this protein or of analogues thereof, or of a nucleic sequence encoding such a polypeptide as a marker for evaluating the state of the epidermis.
    Type: Grant
    Filed: June 20, 2008
    Date of Patent: July 22, 2014
    Assignee: L'Oreal
    Inventors: Dominique Bernard, Isabelle Castiel, Lucie Simonetti
  • Publication number: 20140194373
    Abstract: The present invention relates to the cosmetic use, in particular the oral use, of at least an effective amount of hesperidin or a derivative thereof as a deodorant agent.
    Type: Application
    Filed: September 27, 2012
    Publication date: July 10, 2014
    Inventors: Isabelle Castiel, Audrey Gueniche
  • Patent number: 8709454
    Abstract: At least one phytosphingosine salicylate derivative and at least one lysate of at least one microorganism of the genus Bifidobacterium. Composition, combination. Use, including cosmetic use for reinforcing the repair and regeneration capacity of an epithelium, especially an epidermis, in particular an aged epidermis.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: April 29, 2014
    Assignee: L'Oreal
    Inventors: David Amar, Bruno Bernard, Dominique Bernard, Isabelle Castiel
  • Publication number: 20140023625
    Abstract: The present invention relates to compositions of rosmarinic acid or its derivatives and to the use of a hydrolytic enzyme or of microorganism containing or producing hydrolytic enzymes in these compositions. The invention also pertains to methods for improving the biological effects of the rosemary extracts and for administering such compositions to a human or animal subject for improving the skin, coat, hair or health of the subject.
    Type: Application
    Filed: September 18, 2013
    Publication date: January 23, 2014
    Applicants: L'ORÉAL, Nestec S.A.
    Inventors: Vanessa CRESPY, Isabelle CASTIEL, Rachid BEL-RHLID, Nicolas PAGE, Thomas RAAB