DOSAGE FORMS FOR ORAL ADMINISTRATION OF ACTIVE SUBSTANCES
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United States of America Patent
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Issued Date -
Mar 24, 2016
app pub date -
Apr 22, 2014
filing date -
Apr 24, 2013
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Abstract
In one aspect, the present invention relates to a system for the modified release of one or more active ingredients, comprising a polymeric matrix based on hyaluronic acid with molecular weight ranging from 100 to 100,000 Daltons and a non-ionic polymer which jellifies in contact with water, in which one or more active ingredients are dispersed, optionally in form of microgranules or microcapsules.
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