The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 18, 2025

Filed:

Jan. 08, 2020
Applicants:

Universite DE Montpellier, Montpellier, FR;

Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;

Ecole Nationale Superieure DE Chimie DE Montpellier, Montpellier, FR;

Universite DE Grenoble Alpes, Saint Martin d'Heres, FR;

Inventors:

Xavier Garric, Montpellier, FR;

Frédéric Bossard, Champ du Drac, FR;

Louis Gangolphe, Paris, FR;

Benjamin Nottelet, Montpellier, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 81/02 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08G 81/025 (2013.01); C08J 3/24 (2013.01); C08G 2230/00 (2013.01); C08J 2353/00 (2013.01);
Abstract

The present invention relates to novel degradable branched-block copolymers, comprising a star-shaped copolymer central core or a linear copolymer central core, functionalized with photoreactive groups chosen among aryl-azide, (meth)acrylate or thiol groups. The present invention also relates to the use of these degradable branched-block copolymers as photo-crosslinkers to provide degradable photo-crosslinked elastomers as biomaterials suitable for medical and tissue engineering applications. A method for preparing a degradable photo-crosslinked polymer, preferably a degradable photo-crosslinked elastomer, starting from the branched-block copolymer of the invention via a shaping process and an irradiation step is also provided.


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