Chitosan hydrogel for repairing nerve tissue

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United States of America Patent

PATENT NO 9623044
SERIAL NO

14414994

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Abstract

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The present invention relates to chitosan hydrogel microparticles of a median size d50 comprised between 1 and 500 μm (obtained from a number distribution), the chitosan having a degree of acetylation of less than equal to 20% and its concentration in the hydrogel being comprised between 0.25 and 5% by weight based on a total weight of the hydrogel, for use in neuron regeneration and/or in the repair of the nervous system, advantageously of the central nervous system, and/or in the grafting of neurons and/or in the treatment of neurodegenerative diseases and/or in the treatment of paralyses.

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Patent Owner(s)

Patent OwnerAddress
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE75016 PARIS
UNIVERSITE CLAUDE BERNARD LYON I69622 VILLEURBANNE CEDEX
UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)75005 PARIS
INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)75013 PARIS
INSTITUT NATIONAL DES SCIENCES APPLIQUEES DE LYON20 AVENUE ALBERT EINSTEIN VILLEURBANNE 69100
UNIVERSITE JEAN MONNET SAINT ETIENNEMAISON DE L'UNIVERSITÉ 10 RUE TREFILERIE SAINT ETIENNE 42100

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
David, Laurent Lyons, FR 44 272
Montembault, Alexandra Saint Etienne, FR 6 8
Nothias, Fatiha Paris, FR 1 2
Soares, Sylvia Les Lilas, FR 1 2

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