Medical devices comprising a porous metal oxide or metal material and a polymer coating for delivering therapeutic agents
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United States of America Patent
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May 29, 2012
Grant Date -
Sep 27, 2007
app pub date -
Mar 27, 2006
filing date -
Mar 27, 2006
priority date (Note) -
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Abstract
The invention relates generally to a medical device, such as an intravascular stent, for delivering a therapeutic agent to the body tissue of a patient, and a method for making such a medical device. More particularly, the invention pertains to a medical device having a metal oxide or metal material with a plurality of pores therein disposed on the surface of the medical device and a polymer disposed on the metal oxide or metal material. The invention also relates to medical devices having a surface and an outer region comprising a metal oxide or metal material having a plurality of pores therein and a polymer disposed on the metal oxide or metal material.
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