Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Specially adapted for ruminant animal
Patent
1987-06-24
1990-05-22
Kight, III, John
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Specially adapted for ruminant animal
A61K 922, A61M 3100
Patent
active
049276336
ABSTRACT:
A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a housing defining an internal space, (2) heat responsive means containing a beneficial agent in the spece, (3) means for increasing the amount of beneficial agent delivered from the device in the space, (4) expandable means in the space, (5) an optional dense means in the space, and (6) means in the housing for delivering the beneficial agent from the dispensing device.
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Cortese Richard
Eckenhoff James B.
Landrau Felix A.
ALZA Corporation
Kight III John
Mandell Edward L.
Nutter Nathan M.
Sabatine Paul L.
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