Pharmaceutical compositions in the form of sustained-release tablets based on high molecular weight polysaccharide granules
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United States of America Patent
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Apr 24, 2001
Issued Date -
N/A
app pub date -
Oct 22, 1999
filing date -
Jan 27, 1995
priority date (Note) -
Expired
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Abstract
The present invention relates to a delayed-release pharmaceutical composition which is in the form of tablets prepared by direct tableting and consisting of at least one active principle and a matrix which gives the said composition its delayed-release effect, characterized in that the said matrix consists at least in part of pregranulated polysaccharides of high molecular weight and of synthetic or natural origin.
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