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. (WO2013110856) A DRUG DELIVERY SYSTEM
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/110856 International Application No.: PCT/FI2013/050068
Publication Date: 01.08.2013 International Filing Date: 22.01.2013
IPC:
A61K 47/02 (2006.01) ,A61F 6/14 (2006.01) ,A61P 15/18 (2006.01)
Applicants: BAYER OY[FI/FI]; Pansiontie 47 FI-20210 Turku, FI
Inventors: LYYTIKÄINEN, Heikki; FI
JUKARAINEN, Harri; FI
Agent: OY JALO ANT-WUORINEN AB; Iso Roobertinkatu 4-6 A FI-00120 Helsinki, FI
Priority Data:
2012506923.01.2012FI
Title (EN) A DRUG DELIVERY SYSTEM
(FR) SYSTÈME D'ADMINISTRATION DE MÉDICAMENT
Abstract: front page image
(EN) The present invention provides a novel drug delivery system for the controlled release of therapeutically active substances at a predetermined, essentially constant release rate over a prolonged period of time. The delivery system comprises at least one core comprising said therapeutically active substance(s), at least one membrane encasing the core and an intermediary layer of a substantially inert material, wherein the intermediary layer is applied between the core and the membrane or between two membrane layers.
(FR) La présente invention concerne un nouveau système d'administration de médicament pour la libération contrôlée de substances thérapeutiquement actives, à une vitesse de libération prédéfinie et sensiblement constante sur une durée prolongée. Ledit système d'administration comprend au moins un centre qui inclut ladite ou lesdites substances thérapeutiquement actives, au moins une membrane recouvrant le centre, et une couche intermédiaire d'un matériau sensiblement inerte, ladite couche intermédiaire étant appliquée entre le centre et la membrane ou entre deux couches de membranes.
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, 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, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)