CONTROLLED RELEASE HYDROCODONE FORMULATIONS
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United States of America Patent
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Jun 16, 2015
Grant Date -
Jun 25, 2015
app pub date -
Mar 2, 2015
filing date -
Oct 29, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A solid oral controlled-release oral dosage form of hydrocodone is disclosed. The dosage form comprising an analgesically effective amount of hydrocodone or a pharmaceutically acceptable salt thereof, and a sufficient amount of a controlled release material to render the dosage form suitable for twice-a-day administration to a human patient, the dosage form providing a C12/Cmax ratio of 0.55 to 0.85, said dosage form providing a therapeutic effect for at least about 12 hours.
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