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Open-celled substrates for drug delivery

  • US 20030131843A1
  • Filed: 11/21/2002
  • Published: 07/17/2003
  • Est. Priority Date: 11/21/2001
  • Status: Abandoned Application
First Claim
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1. A method of delivering a drug to a mammal through an inhalation route comprising heating a composition to form a thermal vapor, which is inhaled by the mammal, wherein the composition comprises a drug, and wherein the composition is coated onto a substrate, and wherein the substrate has a high surface to volume ratio, high porosity, and a three-dimensional network of interconnected cells.

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