Patent ID: 6805854
Filing Date: 2004-10-19
Classification: A61K,A61M,A61P,F24V,Y10S

Abstract:
A composition for delivery of sumatriptan, frovatriptan, or naratriptan comprising a condensation aerosola) formed by volatilizing sumatriptan, frovatriptan, or naratriptan under conditions effective to produce a heated vapor of the sumatriptan, frovatriptan, or naratriptan and condensing the heated vapor of the sumatriptan, frovatriptan, or naratriptan to form condensation aerosol particles, b) wherein said condensation aerosol particles are characterized by less that 5% sumatriptan, frovatriptan, or naratriptan degradation products, and c) wherein the aerosol MMAD is less than 3 microns.