Aerosol formulations containing beclomethasone dipropionate-1, 1

Details Aerosol formulations containing beclomethasone dipropionate-1, 1 Aerosol formulations containing beclomethasone dipropionate-1, 1

1997-06-18

1998-11-10

Bawa, Raj

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 46, 514937, A61K 912

Patent

active

058339507

ABSTRACT:
This invention relates to novel aerosol formulations for administering drugs, in particular, for the 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 (CF.sub.3 CH.sub.2 F) 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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