Extended action controlled release compositions
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United States of America Patent
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-
Apr 17, 1984
Grant Date -
N/A
app pub date -
Jun 21, 1982
filing date -
Jun 21, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The action of controlled release medications is extended by incorporation into the controlled release matrix for a medication a mixture of the salt form of the medication with the free base form of the medication in a proportion of a 75-25% by weight of the salt form to 25-75% by weight of the free base form, the weight amounts being calculated with respect to the active base.
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