Patents Assigned to Association pour les Transferts de Technologie du Mans

Functionalized membrane for a chamber for encapsulating cells producing at least one substance of therapeutic interest and bioartificial organ comprising such a membrane

Patent number: 9005960

Abstract: The present invention relates to a functionalized semi-permeable membrane composed of a porous biocompatible support pretreated so as to increase the surface energy thereof and characterized in that it includes at least two layers, each having a hydrophilic polymer and at least one biological active molecule, and to the use thereof in particular for producing a bioartificial organ.

Type: Grant

Filed: May 31, 2011

Date of Patent: April 14, 2015

Assignees: Association pour les Transferts de Technologie du Mans, Centre Europeen d'Etude du Diabete

Inventors: Gilbert Legeay, Séverine Sigrist, Arnaud Coudreuse
Functionalized Membrane For A Chamber For Encapsulating Cells Producing At Least One Substance Of Therapeutic Interest And Bioartificial Organ Comprising Such A Membrane

Publication number: 20130131828

Abstract: The present invention relates to a functionalized semi-permeable membrane composed of a porous biocompatible support pretreated so as to increase the surface energy thereof and characterized in that it comprises at least two layers, each comprising a hydrophilic polymer and at least one biologically active molecule, and to the use thereof in particular for producing a bioartificial organ.

Type: Application

Filed: May 31, 2011

Publication date: May 23, 2013

Applicants: Association Pour Les Transferts De Technologie Du Mans, CENTRE EUROPEEN D'ETUDE DU DIABETE

Inventors: Gilbert Legeay, Séverine Sigrist, Arnaud Coudreuse
Composition formed of moldable polymers possessing a lasting hydrophilic nature, channels for aqueous fluids based on this composition, microfluidic system incorporating these channels and its process of manufacture

Patent number: 8038966

Abstract: The invention relates to a durable hydrophilic non-porous surface-modified polymer composition, to aqueous fluid channels based on said composition, to a microfluidic system comprising said channels, to a method for the production thereof and to a microfluidic chip or cells incorporating said composition.

Type: Grant

Filed: May 10, 2005

Date of Patent: October 18, 2011

Assignees: Centre National de la Recherche Scientifique, Ecole Normale Superieure de Cachan, Association pour les Transferts de Technologie du Mans

Inventors: Laurent Griscom, Bruno Le Pioufle, Gilbert Legeay

Functionalized membrane for a chamber for encapsulating cells producing at least one substance of therapeutic interest and bioartificial organ comprising such a membrane

Functionalized Membrane For A Chamber For Encapsulating Cells Producing At Least One Substance Of Therapeutic Interest And Bioartificial Organ Comprising Such A Membrane

Composition formed of moldable polymers possessing a lasting hydrophilic nature, channels for aqueous fluids based on this composition, microfluidic system incorporating these channels and its process of manufacture