Stent
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United States of America Patent
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-
N/A
Issued Date -
Nov 6, 2008
app pub date -
May 2, 2007
filing date -
May 2, 2007
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In at least one embodiment, the invention is directed to mechanisms that affect the elution rate of a therapeutic agent that has been deposited on the surface of at least a portion of a stent. Mechanisms include grooves formed in the therapeutic agent that is coating at least a portion of the surface of the stent. In at least one embodiment, the invention is directed to the directional release of a therapeutic agent contained within a reservoir formed in at least one member of a stent.
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