Multilayer sustained release granule
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 3, 1992
Issued Date -
N/A
app pub date -
Sep 30, 1988
filing date -
Oct 23, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multilayer granule of the invention comprises a core, a slow-release layer, a rapid-release layer to be provided outer of said slow-release layer and a film layer containing a metal stearate and being deposited between the slow-release layer and the rapid-release layer. A pharmacologically effective component is kept to discharge for long.
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