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Delivery of Beta-Blockers Through An Inhalation Route

  • US 20060216243A1
  • Filed: 05/24/2006
  • Published: 09/28/2006
  • Est. Priority Date: 05/24/2001
  • Status: Active Grant
First Claim
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1. A composition for delivery of atenolol consisting of a condensation aerosol a) formed by volatilizing a thin layer of atenolol on a solid support, having the surface texture of a metal foil, to a temperature sufficient to produce a heated vapor of atenolol and condensing the heated vapor of atenolol to form condensation aerosol particles, b) wherein said condensation aerosol particles are characterized by less than 5% atenolol degradation products, and c) the condensation aerosol has an MMAD of less than 3 microns.

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