Chewable decongestant compositions
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United States of America Patent
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Oct 1, 1996
Grant Date -
N/A
app pub date -
Apr 28, 1995
filing date -
Jun 1, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to immediate release compositions comprising a pre-complex comprising a polymeric polycarboxylate and an aminophenylalkanol vasoconstrictor in a solid chewable matrix of pharmaceutically-acceptable carrier ingredients wherein the aminophenylalkanol vasoconstrictor and polymeric polycarboxylate are in a weight ratio of from about 5:1 to about 1:10 and wherein the pre-complex is dissociable at a pH of from about 4.5 to about 6.8, releasing the aminophenylalkanol vasoconstrictor.
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