Controlled release suppositories consisting essentially of a linear polymer particularly, polyvinyl pyrrolidones
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United States of America Patent
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Sep 27, 1983
Issued Date -
N/A
app pub date -
Mar 27, 1981
filing date -
Jul 23, 1976
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A slow-release suppository is provided. The slow-release suppository comprises a linear polymer, water and a therapeutically active ingredient. In particular, in accordance with the present invention, the linear polymer can be a polyvinyl alcohol, a polyvinyl pyrrolidone, a polyacrylamide, a chemically modified starch, or a combination of these materials.
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