Patents by Inventor Alexandra BATISTA

Alexandra BATISTA 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).

  • Composition comprising a UV-screening agent, an acrylic polymer and a fatty acid ester of dextrin
    Patent number: 11510860
    Abstract: The present invention relates to a composition, especially a cosmetic, in particular photoprotective, composition, comprising at least: —one or more particular acrylic polymers —one or more fatty acid esters of dextrin, and —one or more UV-screening agents.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: November 29, 2022
    Assignee: L'OREAL
    Inventors: Stéphane Douezan, Alexandra Batista
  • PHOTOPROTECTIVE COMPOSITIONS COMPRISING A DIBENZOYLMETHANE DERIVATIVE, A MEROCYANINE COMPOUND AND A COMPOUND CAPABLE OF ACCEPTING THE TRIPLET EXCITED LEVEL ENERGY OF THE DIBENZOYLMETHANE COMPOUND
    Publication number: 20220226215
    Abstract: Photoprotective compositions comprising a dibenzoylmethane derivative, a merocyanine compound and a compound capable of accepting the triplet excited level energy of the dibenzoylmethane compound The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: L'Oreal
    Inventors: Alexandra Batista, Didier Candau, Angelina Roudot, Mahassine Safouane, Julie Grumelard
  • Photoprotective compositions comprising a dibenzoylmethane derivative, a merocyanine compound and a compound capable of accepting the triplet excited level energy of the dibenzoylmethane compound
    Patent number: 11344487
    Abstract: The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: May 31, 2022
    Assignee: L'Oreal
    Inventors: Alexandra Batista, Didier Candau, Angelina Roudot, Mahassine Safouane, Julie Grumelard
  • COMPOSITIONS COMPRISING AT LEAST ONE ACRYLIC POLYMER AND AT LEAST ONE INSOLUBLE ORGANIC SCREENING AGENT
    Publication number: 20200360264
    Abstract: The subject of the present is a composition, in particular a cosmetic composition, comprising at least one photoprotective system capable of screening out UV rays containing at least one insoluble organic UV-screening agent and at least one polymer comprising at least hydroxyethyl acrylate units and acrylate units bearing a lipophilic group, the weight ratio of the sum of all the hydroxyethyl acrylate units to the sum of all the acrylate units bearing a lipophilic group ranging from 1:30 to 1:1 and the polymer having a number-average molecular weight Mn ranging from 2000 to 9000 g/mol.
    Type: Application
    Filed: November 15, 2018
    Publication date: November 19, 2020
    Inventors: Aurélie PILLOT, Laure FAGEON, Alexandra BATISTA, Angélina ROUDOT, Didier CANDAU
  • PHOTOPROTECTIVE COMPOSITIONS COMPRISING A DIBENZOYLMETHANE DERIVATIVE, A MEROCYANINE COMPOUND AND A COMPOUND CAPABLE OF ACCEPTING THE TRIPLET EXCITED LEVEL ENERGY OF THE DIBENZOYLMETHANE COMPOUND
    Publication number: 20200138684
    Abstract: The present invention relates to a photoprotective composition for topical use comprising, in a cosmetically acceptable medium, at least one dibenzoylmethane derivative compound, at least one merocyanine compound and at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s). The invention also relates to the use of at least one compound capable of accepting the triplet excited level energy of said dibenzoylmethane derivative compound(s), for photostabilizing with respect to UV radiation a composition comprising at least one dibenzoylmethane derivative compound and at least one merocyanine compound.
    Type: Application
    Filed: June 28, 2018
    Publication date: May 7, 2020
    Applicant: L'Oreal
    Inventors: Alexandra BATISTA, Didier CANDAU, Angelina ROUDOT, Mahassine SAFOUANE, Julie GRUMELARD