Modified release coated drug preparation
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United States of America Patent
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Oct 25, 2005
Grant Date -
Oct 23, 2003
app pub date -
Apr 12, 2002
filing date -
Apr 12, 2002
priority date (Note) -
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Abstract
A modified release preparation having one or more coated core elements, each core element including an active ingredient and having a modified release coating, wherein a stabilising coat is provided between each core element and its modified release coating so that, upon in vitro dissolution testing, the amount of active ingredient released at any time on a post-storage dissolution profile is within 40 percentage points of the amount of active ingredient released at any time on a pre-storage dissolution profile.
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