ALCOHOL-RESISTANT ORAL PHARMACEUTICAL FORM
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United States of America Patent
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Issued Date -
Mar 7, 2013
app pub date -
May 14, 2010
filing date -
May 14, 2010
priority date (Note) -
Abandoned
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Abstract
A sustained release oral pharmaceutical form suitable for single daily dose administration has a neutral microgranule coated with a mounting layer of active ingredient and pharmaceutically acceptable binder; and a coating layer of a hydrophobic coating polymer of a non-water soluble cellulose derivative, and at least 20% of inert load in relation to dry weight of hydrophobic coating polymer. The pharmaceutical form has improved resistance to rapid release of active ingredient, particularly in the presence of alcohol.
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