Sustained release tablet
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United States of America Patent
Stats
-
Sep 22, 1987
Grant Date -
N/A
app pub date -
Jul 5, 1985
filing date -
Jul 12, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a sustained release tablet which comprises easily disintegrable granules containing (a) a drug, (b) a disintegrating agent selected from the group consisting of starch derivatives, gums, cellulose derivatives and ion-exchange resins, and (c) a water soluble polymer selected from the group consisting of cellulose derivatives, synthetic water soluble polymers and polysaccharides, the surfaces of which granules are treated solely with a wax selected from the group consisting of plant or animal wax, hydrogenated oils and paraffin.
First Claim
Family
International Classification(s)
Cited Art Landscape
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