Patents by Inventor Nathalie Castex Rizzi

Nathalie Castex Rizzi 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).

  • Extract and dermatological composition comprising same, for treating sensitive skin
    Patent number: 11857578
    Abstract: The invention relates to a new bacterial extract that can be used for protecting and/or treating sensitive skin and/or reactive, intolerant skin, particularly by means of targeted action on neurogenic inflammation of the skin. The invention also relates to cosmetic or dermatological compositions comprising such a bacterial extract as an active ingredient.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: January 2, 2024
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie Castex-Rizzi, Bertrand Chol, Fabrice Lestienne
  • Bacterial secretome for use in the treatment of skin lesions
    Patent number: 11484555
    Abstract: The present invention relates to a novel use of a bacterial secretome in the field of the treatment of skin lesions and more particularly of wound healing. The invention also relates to cosmetic or dermatological compositions comprising such a bacterial secretome as active agent.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: November 1, 2022
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie Castex-Rizzi, Marie Florence Galliano, Hélène Hernandez-Pigeon
  • EXTRACT AND DERMATOLOGICAL COMPOSITION COMPRISING SAME, FOR TREATING SENSITIVE SKIN
    Publication number: 20210353690
    Abstract: The invention relates to a new bacterial extract that can be used for protecting and/or treating sensitive skin and/or reactive, intolerant skin, particularly by means of targeted action on neurogenic inflammation of the skin. The invention also relates to cosmetic or dermatological compositions comprising such a bacterial extract as an active ingredient.
    Type: Application
    Filed: May 31, 2019
    Publication date: November 18, 2021
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie CASTEX-RIZZI, Bertrand CHOL, Fabrice LESTIENNE
  • Cosmetic composition comprising a combination of pongamia oil and 4-t-butylcyclohexanol for the treatment of rosacea
    Patent number: 10765641
    Abstract: The present invention relates to the novel combination of pongamia oil and 4-t-butylcyclohexanol, and to the uses thereof in the fields of cosmetics and dermatology to combat redness. More specifically, the present invention relates to the cosmetic use of a composition comprising said combination to combat rosacea.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 8, 2020
    Assignee: PIERRE FABRE DERMOT-COSMETIQUE
    Inventors: Hélène Hernandez-Pigeon, Nathalie Castex-Rizzi, Stéphane Poigny, Marie Françoise Aries, Yves Brunel
  • BACTERIAL SECRETOME FOR USE IN THE TREATMENT OF SKIN LESIONS
    Publication number: 20200030387
    Abstract: The present invention relates to a novel use of a bacterial secretome in the field of the treatment of skin lesions and more particularly of wound healing. The invention also relates to cosmetic or dermatological compositions comprising such a bacterial secretome as active agent.
    Type: Application
    Filed: April 6, 2018
    Publication date: January 30, 2020
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie CASTEX-RIZZI, Marie Florence GALLIANO, Hélène HERNANDEZ-PIGEON
  • COSMETIC COMPOSITION COMPRISING A COMBINATION OF PONGAMIA OIL AND 4-T-BUTYLCYCLOHEXANOL FOR THE TREATMENT OF ROSACEA
    Publication number: 20190350875
    Abstract: The present invention relates to the novel combination of pongamia oil and 4-t-butylcyclohexanol, and to the uses thereof in the fields of cosmetics and dermatology to combat redness. More specifically, the present invention relates to the cosmetic use of a composition comprising said combination to combat rosacea.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 21, 2019
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Hélène Hernandez-Pigeon, Nathalie Castex-Rizzi, Stéphane Poigny, Marie Françoise Aries, Yves Brunel
  • Combination of a retinoid and a diol and polyunsaturated fatty acid ester
    Patent number: 10188625
    Abstract: The present invention concerns a combination of a retinoid and a diol and polyunsaturated fatty acid ester, a dermatological or dermocosmetic composition containing such a combination and use of same in the treatment of acne and the prevention of retentional lesions. The present invention also concerns a retinoid, optionally in combination with a diol and polyunsaturated fatty acid ester, for use in the prevention of retentional lesions.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: January 29, 2019
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie Castex-Rizzi, Daniel Redoules, Sandrine Bessou-Touya, Jean-Hilaire Saurat
  • L-serine to be used as a drug for preventing and/or treating an inflammatory response of the skin
    Patent number: 10052297
    Abstract: The invention relates to the use of L-serine as a drug for preventing and/or treating an inflammatory response of the skin caused by the overexpression and/or the overactivation of PAR2 receptors.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: August 21, 2018
    Assignee: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Corinne Dechelette, Nathalie Castex Rizzi, Laetitia Bonzom
  • COMBINATION OF A RETINOID AND A DIOL AND POLYUNSATURATED FATTY ACID ESTER
    Publication number: 20180036275
    Abstract: The present invention concerns a combination of a retinoid and a diol and polyunsaturated fatty acid ester, a dermatological or dermocosmetic composition containing such a combination and use of same in the treatment of acne and the prevention of retentional lesions. The present invention also concerns a retinoid, optionally in combination with a diol and polyunsaturated fatty acid ester, for use in the prevention of retentional lesions.
    Type: Application
    Filed: February 29, 2016
    Publication date: February 8, 2018
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie CASTEX-RIZZI, Daniel REDOULES, Sandrine BESSOU-TOUYA, Jean-Hilaire SAURAT
  • Synergistic combination of alanine-glutamine, hyaluronic acid and oat extract and the use thereof in a composition intended for healing wounds and repairing skin lesions
    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
  • Bacterium and extracts of said bacterium and the use of same in dermatology
    Patent number: 9662357
    Abstract: The present invention relates to a novel bacterial strain isolated from groundwater. The invention also relates to bacterial extracts and to the use of same in the context of the treatment of inflammations. More particularly, the present invention relates to novel compositions of interest in the treatment and the prevention of inflammatory disorders, notably dermatological pathologies.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: May 30, 2017
    Assignees: PIERRE FABRE DERMO-COSMETIQUE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Philippe Lebaron, Muriel Bourrain, Nathalie Castex-Rizzi, Thien Nguyen, Bertrand Chol
  • Bacterium and extracts of said bacterium and the use of same in therapy
    Patent number: 9486486
    Abstract: The present invention relates to a novel bacterial strain isolated and characterized from groundwater. The invention also relates to bacterial extracts and to the therapeutic use of same, notably in the context of the treatment of inflammations.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 8, 2016
    Assignees: PIERRE FABRE DERMO-COSMETIQUE, PIERRE FABRE MEDICAMENT
    Inventors: Nathalie Castex-Rizzi, Thien Nguyen, Christine Libon, Bertrand Chol
  • SYNERGISTIC COMBINATION OF ALANINE-GLUTAMINE, HYALURONIC ACID AND OAT EXTRACT AND THE USE THEREOF IN A COMPOSITION INTENDED FOR HEALING WOUNDS AND REPAIRING SKIN LESIONS
    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
  • NOVEL BACTERIUM AND EXTRACTS OF SAID BACTERIUM AND THE USE OF SAME IN DERMATOLOGY
    Publication number: 20150231187
    Abstract: The present invention relates to a novel bacterial strain isolated from groundwater. The invention also relates to bacterial extracts and to the use of same in the context of the treatment of inflammations. More particularly, the present invention relates to novel compositions of interest in the treatment and the prevention of inflammatory disorders, notably dermatological pathologies.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 20, 2015
    Applicants: PIERRE FABRE DERMO-COSMETIQUE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS VI), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Philippe LEBARON, Muriel BOURRAIN, Nathalie CASTEX-RIZZI, Thien Nguyen
  • Bacterium and extracts of said bacterium and the use of same in dermatology
    Patent number: 9084811
    Abstract: The present invention relates to a novel bacterial strain isolated from groundwater. The invention also relates to bacterial extracts and to the use of same in the context of the treatment of inflammations. More particularly, the present invention relates to novel compositions of interest in the treatment and the prevention of inflammatory disorders, notably dermatological pathologies.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: July 21, 2015
    Assignees: PIERRE FABRE DERMO-COSMETIQUE, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Philippe Lebaron, Muriel Bourrain, Nathalie Castex-Rizzi, Thien Nguyen
  • Unsaturated fatty acid monoesters and diesters on ascorbic acid and cosmetic uses thereof
    Patent number: 8722729
    Abstract: The present invention relates to a compound with the following general formula (I): in which: R1 is a hydrocarbon chain of an unsaturated fatty acid from C12 to C24 including at least one unsaturation; and R2 and R3 are, independently or simultaneously: a hydrogen or a C1-C3 alkyl or a phenyl; and R4: a hydrogen atom or COR1?, where R1? is a hydrocarbon chain of an unsaturated fatty acid from C12 to C24 including at least one unsaturation, advantageously 1 to 6 and preferably 1 to 4.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 13, 2014
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Stéphane Poigny, Sylvie Daunes-Marion, Nathalie Castex Rizzi, Patrick Bogdanowicz
  • Preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the tree, use thereof for treating skin ageing, inflammation and scarring, and production thereof
    Patent number: 8609086
    Abstract: The invention relates to a preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the Argania tree.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: December 17, 2013
    Assignee: Pierre Fabre Dermo-Cosmetique
    Inventors: Nicolas Steward, Anne Mandeau, Nathalie Castex-Rizzi
  • NOVEL BACTERIUM AND EXTRACTS OF SAID BACTERIUM AND THE USE OF SAME IN DERMATOLOGY
    Publication number: 20130316033
    Abstract: The present invention relates to a novel bacterial strain isolated from groundwater. The invention also relates to bacterial extracts and to the use of same in the context of the treatment of inflammations. More particularly, the present invention relates to novel compositions of interest in the treatment and the prevention of inflammatory disorders, notably dermatological pathologies.
    Type: Application
    Filed: December 22, 2011
    Publication date: November 28, 2013
    Applicants: PIERRE FABRE DERMO-COSMETIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Philippe Lebaron, Muriel Bourrain, Nathalie Castex-Rizzi, Thien Nguyen
  • NOVEL BACTERIUM AND EXTRACTS OF SAID BACTERIUM AND THE USE OF SAME IN THERAPY
    Publication number: 20130296222
    Abstract: The present invention relates to a novel bacterial strain isolated and characterized from groundwater. The invention also relates to bacterial extracts and to the therapeutic use of same, notably in the context of the treatment of inflammations.
    Type: Application
    Filed: December 22, 2011
    Publication date: November 7, 2013
    Applicants: PIERRE FABRE MEDICAMENT, PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nathalie Castex-Rizzi, Thien Nguyen, Christine Libon
  • PREPARATION CREATED FROM AN IN VITRO CULTURE OF DEDIFFERENTIATED, NON-ELICITED CELLS OF THE ARGANIA TREE, USE THEREOF FOR TREATING SKIN AGEING, INFLAMMATION AND SCARRING, AND PRODUCTION THEREOF
    Publication number: 20130017178
    Abstract: The invention relates to a preparation created from an in vitro culture of dedifferentiated, non-elicited cells of the Argania tree.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 17, 2013
    Applicant: PIERRE FABRE DERMO-COSMETIQUE
    Inventors: Nicolas Steward, Anne Mandeau, Nathalie Castex-Rizzi