Patent ID: 6582677
Filing Date: 2003-06-24
Classification: A61K

Abstract:
A pressurized aerosol composition comprising:a liquefied hydrofluorocarbon propellant of general formula CxHyFz where x is an integer from 1 to 3, y+z=2x+2, and y and z are both at least 1; from 0.01 to 15% w/w of a particulate medicament dispersed in said liquefied hydrofluorocarbon propellant; and from 0.01 to 10% w/w of a fluorinated surfactant which is soluble in said liquefied hydrofluorocarbon propellant; wherein the pressurized aerosol composition comprises no solvent, other than the liquefied hydrofluorocarbon propellant.