EP 0774960 A1 19970528 - COMPOSITION FOR THE SELECTIVE RELEASE OF AN ACTIVE INGREDIENT
Title (en)
COMPOSITION FOR THE SELECTIVE RELEASE OF AN ACTIVE INGREDIENT
Title (de)
PRÄPARAT ZUR SELEKTIVEN FREISETZUNG EINES AKTIVEN BESTANDTEILS
Title (fr)
COMPOSITION PERMETTANT UNE LIBERATION SELECTIVE D'UN PRINCIPE ACTIF
Publication
Application
Priority
- FR 9501079 W 19950811
- FR 9409963 A 19940811
Abstract (en)
[origin: WO9604893A1] The present invention discloses a composition comprising, in that order, (a) a core of a material swelling in water; (b) a resilient, water insoluble, water permeable layer; (c) a layer containing one or more active ingredients; and (d) a layer of a material that becomes water permeable in a predetermined aqueous medium, capable of rupturing upon the expansion of the core. Also disclosed is the use of said composition as a drug.
IPC 1-7
IPC 8 full level
A61K 9/00 (2006.01); A61K 9/22 (2006.01); A61K 9/50 (2006.01)
CPC (source: EP KR US)
A61K 9/0004 (2013.01 - EP US); A61K 9/20 (2013.01 - KR); A61K 9/50 (2013.01 - KR); A61K 9/5078 (2013.01 - EP US)
Citation (search report)
See references of WO 9604893A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9604893 A1 19960222; AU 3169995 A 19960307; AU 698240 B2 19981029; CA 2197234 A1 19960222; CZ 41297 A3 19980513; EP 0774960 A1 19970528; FI 970530 A0 19970207; FI 970530 A 19970408; FR 2723536 A1 19960216; HU T77387 A 19980428; JP H10504300 A 19980428; KR 970704428 A 19970906; NO 970610 D0 19970210; NO 970610 L 19970321; NZ 290848 A 19980325; PL 318586 A1 19970623; US 5824341 A 19981020
DOCDB simple family (application)
FR 9501079 W 19950811; AU 3169995 A 19950811; CA 2197234 A 19950811; CZ 41297 A 19950811; EP 95927782 A 19950811; FI 970530 A 19970207; FR 9409963 A 19940811; HU 9700399 A 19950811; JP 50707495 A 19950811; KR 19970700903 A 19970211; NO 970610 A 19970210; NZ 29084895 A 19950811; PL 31858695 A 19950811; US 77679797 A 19970422