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Bioerodible endoprosthesis with biostable inorganic layers

  • US 8,128,689 B2
  • Filed: 09/14/2007
  • Issued: 03/06/2012
  • Est. Priority Date: 09/15/2006
  • Status: Expired due to Fees
First Claim
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1. A stent comprising a biostable layer and a bioerodible underlying structure, wherein the biostable layer is about 5% or less of a wall thickness of a strut of the stent, wherein the bioerodible underlying structure comprises a bioerodible metal.

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