Reference : An intra-articular supplementation method for treating joint diseases and injuries
Patent : Patent
Human health sciences : Rheumatology
http://hdl.handle.net/2268/125866
An intra-articular supplementation method for treating joint diseases and injuries
English
Henrotin, Yves mailto [Université de Liège - ULg > Département des sciences de la motricité > Unité de recherche sur l'os et le cartillage (U.R.O.C.) >]
Sanchez, Christelle mailto [Université de Liège - ULg > Département des sciences de la motricité > Unité de recherche sur l'os et le cartillage (U.R.O.C.) >]
Oprenyeszk, Frédéric mailto [Université de Liège - ULg > Département des sciences de la motricité > Unité de recherche sur l'os et le cartillage (U.R.O.C.) >]
Drion, Pierre mailto [Université de Liège - ULg > Département des sciences biomédicales et précliniques > GIGA-R:Méth. expér.des anim. de labo et éth. en expér. anim. >]
1-Sep-2011
2011-02-11
World Intellectual Property Organization
WO 2011/104133 A1
10154712.3
none
International Bureau
Université de Liège; Interface Entreprises-Université, Dr Antheunis Nicole, avenue Pré-Aily, 4, 4031 Angleur, Belgique
Kitozyme SA; Parc Industriel des Hauts-Sarts zone 2, rue Haute Claire, 4, 4040 Herstal, Belgique
A61L 27/20; A61L 27/52
A61L27/20; A61L27/26; A61L27/38; A61L27/52
AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
[en] A method of producing a hydrogel for intra-articular supplement comprising the steps of: - providing a solution of alginate, - providing a solution with chitosan having a Mw between lower than 60 kD, - mixing the solution of alginate and the solution of chitosan, wherein the mixed solution comprises between 0.5 and 0.7 % (w/v) of chitosan and between 1 and 1.4 % alginate (w/v), - introducing droplets of the mixed solution into a solution with Ca2+ or Sr2+ cations and - isolating polymerised beads from the solution with cations
http://hdl.handle.net/2268/125866

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