Patents by Inventor Thomas Crouzier

Thomas Crouzier 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).

  • Publication number: 20240082293
    Abstract: The disclosure relates to a vaginal contraceptive composition comprising one or more active ingredients and a physiological acceptable gelling agent, wherein at least one of the one or more active ingredients is a mucoadhesive polymer, wherein said mucoadhesive polymer has a molecular weight between 20.000 Da and 100.000 Da, wherein said mucoadhesive polymer consists of a plurality of monomer units linked to each other via ether bonds, ester bonds, amide bonds, or combinations hereof, wherein said monomer units are selected from C6 sugars, amino-functionalised C6 sugars, amino acids, or combinations hereof, and wherein at least 50% of the monomer units comprise at least one amino group. The disclosure further relates to a use of a vaginal contraceptive composition, a vaginal contraceptive composition for use in therapy, a vaginal contraceptive composition for use as a contraceptive or contraceptive agent and a vaginal contraceptive composition for use in birth control or birth control therapy.
    Type: Application
    Filed: October 9, 2020
    Publication date: March 14, 2024
    Inventors: Thomas CROUZIER, Ulrike SCHIMPF
  • Publication number: 20200101103
    Abstract: A composition or a contraceptive composition comprising a mucoadhesive polymer in a physiologically acceptable carrier, wherein the mucoadhesive polymer consists of 4 to 20 monomers units linked to each other via ether, ester or amide bonds, which monomer units are selected from the list consisting of amino functionalised C6 sugars, C6 sugars, amino functionalised C5 sugars, C5 sugars, amino acids, fatty acid derivatised C6 sugars and fatty acid derivatised C5 sugars and its uses thereof.
    Type: Application
    Filed: April 6, 2018
    Publication date: April 2, 2020
    Inventor: Thomas CROUZIER
  • Patent number: 9452198
    Abstract: The invention provides, inter alia, conjugates of a hydratable polymer (such as PEG, polyethylene glycol) and a lectin (such as wheat germ agglutinin, WGA), compositions comprising these conjugates, as well as methods and targeted uses of these conjugates and compositions for, e.g., lubricating, maintaining hydration of, rehydrating, and/or inhibiting microorganism colonization of a biological surface in need thereof.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: September 27, 2016
    Assignee: Massachusetts Institute of Technology
    Inventors: Katharina Ribbeck, Thomas Crouzier
  • Patent number: 9249337
    Abstract: The invention relates to processes for coating a surface with a crosslinked polyelectrolytes multilayer film incorporating a protein, preferably a growth factor type protein. The invention also relates to crosslinked polyelectrolytes multilayer films obtained by this process, and a coated surface obtained therefrom.
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: February 2, 2016
    Assignees: INSTITUT POLYTECHNIQUE DE GRENOBLE, UNIVERSITE DE MONTPELLIER
    Inventors: Catherine Picart, Thomas Crouzier
  • Publication number: 20150094255
    Abstract: The invention provides, inter alia, conjugates of a hydratable polymer (such as PEG, polyethylene glycol) and a lectin (such as wheat germ agglutinin, WGA), compositions comprising these conjugates, as well as methods and targeted uses of these conjugates and compositions for, e.g., lubricating, maintaining hydration of rehydrating, and/or inhibiting microorganism colonization of a biological surface in need thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 2, 2015
    Inventors: Katharina Ribbeck, Thomas Crouzier
  • Publication number: 20150030661
    Abstract: The invention provides, inter alia, multilayer films of alternating layers of a glycosylated polymer (e.g. a mucin) and a lectin, as well as methods of making and using these films. The films can be adapted for, inter alia, delivery of a biologically active agent providing a non-toxic substrate to support cell growth, replication, and/or maintenance as well as detecting a microorganism and/or reducing microorganism adherence to a surface.
    Type: Application
    Filed: February 6, 2013
    Publication date: January 29, 2015
    Inventors: Katharina Ribbeck, Thomas Crouzier
  • Publication number: 20140322470
    Abstract: The invention relates to processes for coating a surface with a crosslinked polyelectrolytes multilayer film incorporating a protein, preferably a growth factor type protein. The invention also relates to crosslinked polyelectrolytes multilayer films obtained by this process, and a coated surface obtained therefrom.
    Type: Application
    Filed: June 20, 2014
    Publication date: October 30, 2014
    Inventors: CATHERINE PICART, THOMAS CROUZIER
  • Patent number: 8765179
    Abstract: The invention relates to processes for coating a surface with a crosslinked polyelectrolytes multilayer film incorporating a protein, preferably a growth factor type protein. The invention also relates to crosslinked polyelectrolytes multilayer films obtained by this process, and a coated surface obtained therefrom.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: July 1, 2014
    Assignees: Institut Polytechnique de Grenoble, Universite Montpellier 2 Sciences et Techniques, Centre National de la Recherche Scientifique
    Inventors: Catherine Picart, Thomas Crouzier
  • Publication number: 20110274744
    Abstract: The invention relates to processes for coating a surface with a crosslinked polyelectrolytes multilayer film incorporating a protein, preferably a growth factor type protein. The invention also relates to crosslinked polyelectrolytes multilayer films obtained by this process, and a coated surface obtained therefrom.
    Type: Application
    Filed: January 15, 2010
    Publication date: November 10, 2011
    Applicants: INSTITUT POLYTECHNIQUE DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES
    Inventors: Catherine Picart, Thomas Crouzier