Sustained release pharmaceutical compositions
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United States of America Patent
Stats
-
Feb 3, 1981
Grant Date -
N/A
app pub date -
Aug 9, 1979
filing date -
Aug 9, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Novel sustained release compositions comprising a core containing a drug, a seal coating surrounding the core and a sugar coating surrounding the seal coated core are disclosed.
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