Controlled delivery of active agents
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United States of America Patent
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Feb 15, 2005
Grant Date -
Apr 25, 2002
app pub date -
Nov 27, 2001
filing date -
Nov 2, 1998
priority date (Note) -
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Abstract
Controlled release of active agents from sustained release push delivery devices having high drug loading are described wherein residual drug content in the device is minimized by the utilization of a flow-promoting layer between a semi-permeable wall and drug layer comprising the device.
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