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Drug delivery stent

  • US 20050203613A1
  • Filed: 03/11/2004
  • Published: 09/15/2005
  • Est. Priority Date: 03/11/2004
  • Status: Active Grant
First Claim
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1. An implantable stent comprising:

  • a tubular member having an interior surface and an exterior surface, characterized in that at least one of said surfaces is hydrophobic, and a region of said at least one surface includes an array of microstructures or nanostructures that covers first portions of said surface, said array causing the region to have a dynamically controllable hydrophobicity.

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