Controlled release oral tablet having a unitary core
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United States of America Patent
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Dec 17, 2002
Grant Date -
May 30, 2002
app pub date -
Nov 1, 2001
filing date -
Mar 20, 1998
priority date (Note) -
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Abstract
A controlled release antihyperglycemic tablet that does not contain an expanding polymer and comprising a core containing the antihyperglycemic drug, a semipermeable membrane coating the core and at least one passageway in the membrane.
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