Multiple-units drug dose
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United States of America Patent
Stats
-
Mar 18, 1980
Grant Date -
N/A
app pub date -
Mar 23, 1978
filing date -
Mar 30, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A controlled release multiple-units drug dose is described, which comprises a tablet or a capsule enclosing a plurality of subunits, each containing a therapeutically active agent and being enclosed in an insoluble membrane allowing for diffusion of the juices of the gastrointestinal tract, at least some of the subunits being of increased specific weight as compared with the specific weight of the active agent.
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