EXTENDED RELEASE ORAL ACETAMINOPHEN/TRAMADOL DOSAGE FORM
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Oct 23, 2009
filing date -
Oct 27, 2008
priority date (Note) -
Abandoned
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Abstract
An extended release oral administered dosage form of acetaminophen and tramadol. The dosage form includes a composition of acetaminophen together with a tramadol complex formed with an anionic polymer. The tramadol complex provides sustained release of tramadol for a synchronized (coordinated) release profile of acetaminophen and tramadol.
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