WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2016173492) HYPROMELLOSE-GRAFT-CHITOSAN AND METHODS THEREOF FOR SUSTAINED DRUG DELIVERY
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/173492    International Application No.:    PCT/CN2016/080313
Publication Date: 03.11.2016 International Filing Date: 27.04.2016
IPC:
A61K 9/22 (2006.01), A61K 9/00 (2006.01), A61K 31/715 (2006.01), A61K 31/717 (2006.01)
Applicants: THE UNIVERSITY OF HONG KONG [CN/CN]; Pokfulam Road Hong Kong (CN)
Inventors: LAI, Wing Fu; (CN).
SHUM, Ho Cheung; (CN)
Agent: CHINA PATENT AGENT (H.K.) LTD.; 22/F., Great Eagle Center, 23 Harbour Road, Wanchai Hong Kong (CN)
Priority Data:
62/153,063 27.04.2015 US
Title (EN) HYPROMELLOSE-GRAFT-CHITOSAN AND METHODS THEREOF FOR SUSTAINED DRUG DELIVERY
(FR) CHITOSANE GREFFÉ D'HYPROMELLOSE ET PROCÉDÉS ASSOCIÉS POUR L'ADMINISTRATION PROLONGÉE DE MÉDICAMENTS
Abstract: front page image
(EN)A drug delivery system based on hypromellose-graft-chitosan(HC) useful to deliver a drug to a patient in sustained and controlled fashion.
(FR)L'invention concerne un système d'administration de médicaments basé sur du chitosane greffé d'hypromellose (HC) utile pour administrer un médicament à un patient de manière prolongée et contrôlée.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, 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, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, 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.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (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)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)