Solid pharmaceutical sustained-release form
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United States of America Patent
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-
Dec 14, 1993
Grant Date -
N/A
app pub date -
Oct 24, 1989
filing date -
Nov 10, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A solid pharmaceutical sustained-release form, consisting of a core containing the active compound as well as conventional pharmaceutical auxiliaries, a coat which delays the release of the active compound and an antiadhesive outer layer, wherein the coat consists of a physiologically acceptable fat-like or wax-like hydrophobic layer which melts in the range from 30.degree. to 120.degree. C. and contains, in addition to conventional pharmaceutical auxiliaries, one or more water-insoluble polymers, and a process for its preparation.
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