Sustained release pharmaceutical tablet
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United States of America Patent
Stats
-
Mar 26, 1991
Grant Date -
N/A
app pub date -
Jun 8, 1989
filing date -
Jun 8, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sustained release solid composition for delivering an amount of a pharmaceutical material, prticularly magnesium lactate, to the gastro-intestinal tract comprising: an active pharmaceutical powder material; a compressibility aid material for improving the compressibility of said pharmaceutical powder material; a first solid water soluble and/or swellable hydrophilic polymer; and microcrystalline cellulose to enable said active pharmaceutical material to be gradually released in the gastro-intestinal tract over a period of time; said solid composition being compressed in tablet form, and a method for producing the tablets is disclosed.
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