Surfactant free aerosol formulations containing...

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A - Human Necessities

61

K

A61K 31/57 (2006.01) A61K 9/12 (2006.01) A61K 9/72 (2006.01) A61M 15/00 (2006.01) A61P 11/00 (2006.01)

Patent

CA 2141039

This invention relates to novel aerosol formulations for administering drugs, in particular for administration of a beclomethasone ester by inhalation. In particular the invention provides novel aerosol formulations consisting essentially of (a) beclomethasone dipropionate in the form of a solvate with 1,1,1,2-tetrafluoroethane (CF3CH2F) and one or more fluorocarbon or hydrogen-containing chlorofluorocarbon propellants or (b) anhydrous beclomethasone dipropionate and 1,1,1,2,3,3,3-heptafluoro-n-propane as propellant.

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