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1. (WO2013153210) SUSTAINED-RELEASE FORMULATION
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/153210 International Application No.: PCT/EP2013/057714
Publication Date: 17.10.2013 International Filing Date: 12.04.2013
IPC:
A61K 47/02 (2006.01) ,A61K 9/14 (2006.01) ,C01B 33/16 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
47
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives
02
Inorganic compounds
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
K
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
9
Medicinal preparations characterised by special physical form
14
Particulate form, e.g. powders
C CHEMISTRY; METALLURGY
01
INORGANIC CHEMISTRY
B
NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
33
Silicon; Compounds thereof
113
Silicon oxides; Hydrates thereof
12
Silica; Hydrates thereof, e.g. lepidoic silicic acid
16
Preparation of silica xerogels
Applicants: NANOSCAPE AG[DE/DE]; Am Klopferspitz 19 82152 Planegg, DE
Inventors: GAVRYUSHIN, Andrey; DE
KOBLER, Johannes; DE
SAUER, Juergen; DE
Agent: HARRISON, Robert; 24IP Law Group Sonnenberg FortmannPatent- und RechtsanwälteHerzogspitalstraße 10a 80331 München, DE
Priority Data:
1206547.013.04.2012GB
1220556.315.11.2012GB
Title (EN) SUSTAINED-RELEASE FORMULATION
(FR) FORMULATION À LIBÉRATION PROLONGÉE
Abstract:
(EN) A substantially monodisperse assemblage of particles (10) having interconnected pores (20) and a core (30) with at least one shell (40, 60) disposed about the core (30) as well as a method for their synthesis is disclosed. The particles may be used for the controlled release of active substances.
(FR) La présente invention concerne un assemblage sensiblement monodisperse de particules (10) présentant des pores interconnectés (20) et un cœur (30) entouré d'au moins une écorce (40, 60) ainsi qu'un procédé de synthèse associé. Les particules peuvent être employées pour la libération contrôlée de substances actives.
front page image
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)