EP 0936904 A1 19990825 - DEVICE FOR RELEASING WITH DELAYED EFFECT AN ACTIVE SUBSTANCE, IN PARTICULAR VETERINARY
Title (en)
DEVICE FOR RELEASING WITH DELAYED EFFECT AN ACTIVE SUBSTANCE, IN PARTICULAR VETERINARY
Title (de)
VORRICHTUNG ZUR RETARDIERTEN FREISETZUNG EINER WIRKSUBSTANZ, INSBESONDERE EINER TIERARZNEI
Title (fr)
DISPOSITIF DE LIBERATION AVEC EFFET RETARD D'UNE SUBSTANCE ACTIVE, NOTAMMENT VETERINAIRE
Publication
Application
Priority
- FR 9701880 W 19971020
- FR 9612761 A 19961021
Abstract (en)
[origin: FR2754711A1] The invention concerns a device for dispensing an active substance to be used in a biological medium, in particular in the rumen of an animal, comprising: a sealed receptacle (1, 21, 41, 71, 81, 100, 120, 130) for containing the said substance, and having at least one opening; means for provisionally closing the opening of said receptacle, said closing means being maintained closed by at least one biodegradable element (13, 23, 45, 55, 65, 78, 89, 109, 113, 125, 135), such that subsequent to the biological degradation of said element, the closing means completely releases said opening.
IPC 1-7
IPC 8 full level
A61J 1/03 (2006.01); A61D 7/00 (2006.01); A61J 7/00 (2006.01); A61K 9/00 (2006.01); A61K 9/22 (2006.01); A61K 9/52 (2006.01); B65D 33/16 (2006.01); B65D 65/46 (2006.01)
CPC (source: EP US)
A61K 9/0068 (2013.01 - EP US); B65D 33/1675 (2013.01 - EP US); B65D 65/466 (2013.01 - EP US); Y02W 90/10 (2015.05 - EP US)
Citation (search report)
See references of WO 9817259A1
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
FR 2754711 A1 19980424; FR 2754711 B1 19990129; AU 4872997 A 19980515; AU 737586 B2 20010823; EP 0936904 A1 19990825; JP 2001508325 A 20010626; US 2002098225 A1 20020725; US 6416781 B1 20020709; WO 9817259 A1 19980430
DOCDB simple family (application)
FR 9612761 A 19961021; AU 4872997 A 19971020; EP 97911305 A 19971020; FR 9701880 W 19971020; JP 51904298 A 19971020; US 28483899 A 19990421