Patents by Inventor Valérie Ravaine

Valérie Ravaine 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).

  • Glucose responsive hydrogel comprising PBA-grafted hyaluronic acid (HA)
    Patent number: 9549987
    Abstract: Polymer composition comprising a mixture of PBA modified HA polymer grafted on at least a hydroxyl with a group comprising phenylboronic acid and Cis-diol modified HA polymer grafted on at least a hydroxyl with a group comprising a cis-diol. Injectable or implantable glucose-sensitive hydrogels comprising a this polymer composition.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: January 24, 2017
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE JOSEPH FOURIER—GRENOBLE 1
    Inventors: Rachel Auzely-Velty, Emilie Hachet, Bogdan Catargi, Valérie Ravaine, Léa Messager
  • GLUCOSE RESPONSIVE HYDROGEL COMPRISING PBA-GRAFTED HYALURONIC ACID (HA)
    Publication number: 20150283247
    Abstract: Polymer composition comprising a mixture of PBA modified HA polymer grafted on at least a hydroxyl with a group comprising phenylboronic acid and Cis-diol modified HA polymer grafted on at least a hydroxyl with a group comprising a cis-diol. Injectable or implantable glucose-sensitive hydrogels comprising a this polymer composition.
    Type: Application
    Filed: November 6, 2013
    Publication date: October 8, 2015
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE JOSEPH FOURIER - GRENOBLE 1
    Inventors: Rachel Auzely-Velty, Emilie Hachet, Bogdan Catargi, Valérie Ravaine, Léa Messager