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1. (WO2010029344) HYALURONIC ACID CRYOGEL - COMPOSITIONS, USES, PROCESSES FOR MANUFACTURING
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2010/029344    International Application No.:    PCT/GB2009/051140
Publication Date: 18.03.2010 International Filing Date: 09.09.2009
IPC:
A61K 9/06 (2006.01), A61K 9/00 (2006.01), A61K 31/728 (2006.01)
Applicants: BURDICA BIOMED LIMITED [GB/GB]; 50 Broomhill Avenue Burntisland Fife KY3 0BP (GB) (For All Designated States Except US).
Zhao, Xiaobin [GB/GB]; (GB) (For US Only)
Inventors: Zhao, Xiaobin; (GB)
Agent: MURGITROYD & COMPANY; Scotland House 165-169 Scotland Street Glasgow G5 8PL (GB)
Priority Data:
0816496.4 10.09.2008 GB
Title (EN) HYALURONIC ACID CRYOGEL - COMPOSITIONS, USES, PROCESSES FOR MANUFACTURING
(FR) CRYOGEL D’ACIDE HYALURONIQUE
Abstract: front page image
(EN)There is provided a process for preparing a HA cryogel, the process comprising the steps of combining HA, a cross-linking agent and a solvent to form a solution, freezing the solution before the formation of less than 10% of the cross-linking bonds of the cross-linked HA cryogel formed and thawing the solution. An HA cryogel is also provided, in particular an HA cryogel obtained from this process.
(FR)La présente invention concerne un procédé pour préparer un cryogel de HA, le procédé comprenant les étapes consistant à combiner HA, un agent de réticulation et un solvant pour former une solution, congeler la solution avant la formation de moins de 10 % des liaisons de réticulation du cryogel de HA réticulé et décongeler la solution. La présente invention concerne en outre un cryogel de HA, en particulier un cryogel de HA obtenu par ce procédé.
Designated States: 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, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)