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Method of forming an aerosol for inhalation delivery

  • US 8,074,644 B2
  • Filed: 05/22/2009
  • Issued: 12/13/2011
  • Est. Priority Date: 06/05/2001
  • Status: Expired due to Fees
First Claim
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1. A method of forming an aerosol for use in inhalation therapy comprising:

  • (a) heating a substrate coated with a composition comprising a drug, thereby forming a vapor;

    (b) establishing an airflow over the surface of the coated composition during said heating; and

    (c) allowing the vapors to cool in the air flow thereby forming an aerosol comprising the drug,wherein a dose of the drug is vaporized in less than 1 second.

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