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Transdermal Delivery Using Encapsulated Agent Activated by Ultrasound and or Heat

  • US 20110004150A1
  • Filed: 09/15/2010
  • Published: 01/06/2011
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
First Claim
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1. A transdermal patch transdermal patch for infusing active substances into an animal body through the skin comprising:

  • an inner disc, the inner disc including a encapsulated agents in microcapsules, wherein the microcapsules retain the encapsulated agents prior to activation by energy capable of rupturing the microcapsules;

    an outer disc for attachment of the patch to the skin, thereby facilitating contact of the inner disc with a surface of the skin.

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