Active agent delivery systems including a single layer of a miscible polymer blend, medical devices, and methods
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United States of America Patent
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Issued Date -
Mar 24, 2005
app pub date -
Aug 11, 2004
filing date -
Aug 13, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An active agent delivery system that includes two or more active agents in a layer of a miscible polymer blend having at least two miscible polymers; wherein delivery of at least one of the active agents occurs predominantly under permeation control; and further wherein the permeability of the active agent that is to be released faster is greater than the permeability of the other one or more active agents.
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