Aerosol medicament formulation having a surface coating of surfa

Details Aerosol medicament formulation having a surface coating of surfa Aerosol medicament formulation having a surface coating of surfa

1995-05-12

1998-07-28

Bawa, Raj

Drug, bio-affecting and body treating compositions

Effervescent or pressurized fluid containing

Organic pressurized fluid

424 45, A61K 912

Patent

active

057859523

ABSTRACT:
The present application is directed to aerosol formulations comprising (1) a medicament which is selected from the group consisting of salmeterol, fluticasone esters, l!benzenemethanol and physiologically acceptable salts and solvates thereof in particulate form and having a surface coating of a surfactant, and (2) a hydrogen-containing fluorocarbon or chlorofluorocarbon propellant. The invention also describes methods for preparation of these aerosol formulations.

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