Programmed release device and method of use thereof

Details Programmed release device and method of use thereof Programmed release device and method of use thereof

1985-03-06

1987-02-17

Kight, John

Drug, bio-affecting and body treating compositions

Identification or warning feature

Taste or smell or chemical irritation to the eye, nose, or...

424 19, 424 20, 424 21, 424 22, 424 33, A61K 970, A61J 300

Patent

active

046438939

ABSTRACT:
There is disclosed a novel device intended to permit the regular and continuous release of chemical substances, including medicaments, and this, over a very long period of time, the release of the active substances following a predetermined kinetic effect from an insoluble polymeric matrix to a liquid medium which can be, particularly, that of an animal or human organism. The device has a specific density to remain in an animal rumen. There is also disclosed a method for treating animals by means of such devices.

REFERENCES:
patent: 4012497 (1977-03-01), Schopflin
patent: 4308250 (1981-12-01), Griffin et al.
patent: 4405360 (1983-09-01), Cardarelli
patent: 4505711 (1985-03-01), Lucas

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