Sustained release pharmaceutical compositions
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United States of America Patent
Stats
-
Jan 5, 1982
Issued Date -
N/A
app pub date -
Jan 30, 1981
filing date -
Jul 10, 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 surround the seal coated core are disclosed.
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