Self controlled release device for administering beneficial agent to recipient
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 8, 1987
Issued Date -
N/A
app pub date -
Aug 7, 1985
filing date -
Mar 19, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
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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Family
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