Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Tablets – lozenges – or pills
Patent
1985-08-07
1987-09-08
Griffin, Ronald W.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Tablets, lozenges, or pills
604890, 604892, 4283202, 424469, 424487, A61K 922, A61M 3100
Patent
active
046923365
ABSTRACT:
A dispensing device is disclosed for delivering a beneficial agent. The device comprises (1) a housing defining an internal space, (2) a heat responsive composition containing a beneficial agent in the space, (3) an expandable member in the space, and (4) at least one passageway 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
Griffin Ronald W.
Mandell Edward L.
Sabatine Paul L.
Stone Steven F.
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