Drug delivery after biodegradation of the stent scaffolding
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United States of America Patent
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Mar 19, 2013
Grant Date -
Aug 4, 2011
app pub date -
Apr 13, 2011
filing date -
Oct 17, 2006
priority date (Note) -
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Abstract
Disclosed herein is a stent comprising: a bioabsorbable polymeric scaffolding; and a coating comprising a bioabsorbable material on at least a portion of the scaffolding, wherein the degradation rate of all or substantially all of the bioabsorbable polymer of the scaffolding is faster than the degradation rate of all or substantially all of the bioabsorbable material of the coating.
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