EXTENDED RELEASE ACETAMINOPHEN LIQUID PHARMACEUTICAL COMPOSITIONS
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United States of America Patent
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N/A
Issued Date -
May 8, 2014
app pub date -
Jan 25, 2012
filing date -
Jan 27, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed herein is an extended release liquid pharmaceutical composition comprising extended release particles dispersed in a liquid medium. The extended release particles comprise acetaminophen dispersed or encapsulated in a water insoluble polymer and/or wax to provide an extended release dosage form of acetaminophen. The liquid medium comprises water, an active pharmaceutical ingredient in immediate release form and, optionally, excipients. The composition is storage stable for at least 6 months at 40° C. and 75% relative humidity.
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