Patents by Inventor Maud Buffin

Maud Buffin 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).

  • Method for preparing a chitosan-based porous layer
    Patent number: 10363690
    Abstract: Method for preparing a chitosan-based porous layer The present invention relates to a method or preparing a chitosan-based, neutralized compressed porous layer, comprising the following steps: —a) a chitosan solution is prepared, —b) said solution is poured into a mold in order to form a layer, —c) the layer obtained in b) is lyophilized so as to obtain a porous layer, —d) said porous layer obtained in c) is compressed, —e) the compressed porous layer obtained in d) is neutralized by means of an NH4OH solution. It also relates to an implant comprising a layer obtained according to such a method.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: July 30, 2019
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Sebastien Francois, Julien Claret, Maud Buffin
  • METHOD FOR PREPARING A CHITOSAN-BASED POROUS LAYER
    Publication number: 20150158209
    Abstract: Method for preparing a chitosan-based porous layer The present invention relates to a method or preparing a chitosan-based, neutralized compressed porous layer, comprising the following steps: —a) a chitosan solution is prepared, —b) said solution is poured into a mould in order to form a layer, —c) the layer obtained in b) is lyophilized so as to obtain a porous layer, —d) said porous layer obtained in c) is compressed, —e) the compressed porous layer obtained in d) is neutralized by means of an NH4OH solution. It also relates to an implant comprising a layer obtained according to such a method.
    Type: Application
    Filed: August 1, 2013
    Publication date: June 11, 2015
    Inventors: Sébastien Ladet, Sebastien Francois, Julien Claret, Maud Buffin