Drug – bio-affecting and body treating compositions – Identification or warning feature – Taste or smell or chemical irritation to the eye – nose – or...
Patent
1984-03-19
1986-06-17
Griffin, Ronald W.
Drug, bio-affecting and body treating compositions
Identification or warning feature
Taste or smell or chemical irritation to the eye, nose, or...
604890, 604892, A61K 922, A61M 3100
Patent
active
045955832
ABSTRACT:
A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a semipermeable housing defining an internal space, (2) a dense member in the space, (3) a heat responsive composition containing a beneficial agent in the space, (4) an expandable member in the space, and (5) a passageway in the semipermeable housing for delivering the beneficial agent from the dispensing device.
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Cortese Richard
Eckenhoff James B.
Landrau Felix A.
ALZA Corporation
Griffin Ronald W.
Mandell Edward L.
Sabatine Paul L.
Stone Steven F.
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