Dual controlled release dosage form
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United States of America Patent
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Dec 11, 2012
Grant Date -
Sep 14, 2006
app pub date -
Feb 15, 2006
filing date -
Nov 6, 2001
priority date (Note) -
In Force
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Abstract
A dosage form that provides a controlled release of at least two different active agents is provided. Particular embodiments include a dosage form that provides therapeutically effective levels of a first active agent and a second active agent in a mammal for an extended period of time following oral administration. An osmotic device containing a bi-layered core is provided. The osmotic device provides a dual controlled release of both drugs from the core. The layers of the core are in stacked, substantially concentric or substantially eccentric arrangement.
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