Patents by Inventor Charlotte De Matteis

Charlotte De Matteis 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).

  • Particles comprising a biopolymer which is degradable under the effect of an electromagnetic wave as emitted by a solar radiation
    Patent number: 8957001
    Abstract: The invention relates mainly to a particle comprising at least one biopolymer which is degradable under the effect of an electromagnetic wavelength, notably the wavelength of which is in the spectrum of the wavelengths emitted by the sun, this biopolymer comprising nucleosides. The invention also relates to compositions containing such particles with the aim of delivering an active principle. These particles can be used mainly in cosmetics, in dermatology, in pharmacy, in agri-food or en agro-industrials.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: February 17, 2015
    Assignee: BASF Beauty Care Solutions France SAS
    Inventors: Isabelle Bonnet, Charlotte De Matteis, Eric Perrier
  • PARTICLES COMPRISING A BIOPOLYMER WHICH IS DEGRADABLE UNDER THE EFFECT OF AN ELECTROMAGNETIC WAVE AS EMITTED BY A SOLAR RADIATION
    Publication number: 20120053058
    Abstract: The invention relates mainly to a particle comprising at least one biopolymer which is degradable under the effect of an electromagnetic wavelength, notably the wavelength of which is in the spectrum of the wavelengths emitted by the sun, this biopolymer comprising nucleosides. The invention also relates to compositions containing such particles with the aim of delivering an active principle. These particles can be used mainly in cosmetics, in dermatology, in pharmacy, in agri-food or en agro-industrials.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 1, 2012
    Inventors: Isabelle Bonnet, Charlotte De Matteis, Eric Perrier
  • Particles comprising a biopolymer which is degradable under the effect of an electromagnetic wave as emitted by a solar radiation
    Publication number: 20040121019
    Abstract: The invention relates mainly to a particle comprising at least one biopolymer which is degradable under the effect of an electromagnetic wavelength, notably the wavelength of which is in the spectrum of the wavelengths emitted by the sun, this biopolymer comprising nucleosides. The invention also relates to compositions containing such particles with the aim of delivering an active principle.
    Type: Application
    Filed: January 15, 2003
    Publication date: June 24, 2004
    Applicant: COLETICA
    Inventors: Eric Perrier, Isabelle Bonnet, Charlotte De Matteis