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COATINGS AND METHODS FOR CONTROLLED ELUTION OF HYDROPHILIC ACTIVE AGENTS

  • US 20120100187A1
  • Filed: 10/26/2011
  • Published: 04/26/2012
  • Est. Priority Date: 10/26/2010
  • Status: Abandoned Application
First Claim
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1. A medical device comprising:

  • a substrate;

    a primer polymer layer disposed on the substrate;

    an expandable layer disposed on the primer polymer layer; and

    a hydrophilic active agent dispersed within the expandable layer.

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