Modified release dosage form
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United States of America Patent
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Dec 22, 2009
Grant Date -
Dec 18, 2003
app pub date -
Mar 21, 2003
filing date -
Sep 28, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides a dosage form comprising at least one active ingredient, and first core and second cores surrounded by and separated by a shell. The dosage form provides a delay of at least one hour between the initial release of active ingredient contained in said first core and the initial release of active ingredient contained in said second core after contacting of the dosage form with a liquid medium.
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