Liquid prolonged release pharmaceutical formulations containing ionic constituents
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United States of America Patent
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-
Aug 9, 1988
Issued Date -
N/A
app pub date -
Jan 31, 1986
filing date -
Sep 16, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A formulation of a drug wherein the drug is present as a coated, drug-resin complex suspended in a liquid carrier which carrier also contains a second ionic component bearing the same charge as the coated complexed drug, the second ionic component being present as an uncoated, insoluble drug-resin complex.
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