Sol-controlled thermocolloid matrix based on gelatin for oral sustained-release form
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United States of America Patent
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May 30, 2000
Issued Date -
N/A
app pub date -
Dec 12, 1996
filing date -
Dec 5, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A peroral depot medicament with controlled active substance release is composed of a gelatine matrix that continuously dissolves in an aqueous medium above 37.degree. C., and a medicament distributed therein. The release of the medicament, that may be easily or scarcely soluble, lipophilic or hydrophilic, is variable in time and may be adjusted according to the medicament.
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