Drug formulations comprising coated, very sparingly...

Details Drug formulations comprising coated, very sparingly... Drug formulations comprising coated, very sparingly...

A - Human Necessities

61

K

A61K 9/12 (2006.01) A61K 9/14 (2006.01) A61K 9/50 (2006.01) A61K 9/72 (2006.01) A61K 31/34 (2006.01) A61K 31/44 (2006.01)

Patent

CA 2128034

Abstract of the Disclosure Drug formulations comprising coated, very sparingly water-soluble drugs for inhalational pharmaceutical forms, and process for their preparation Drug formulations comprising micronized particles of very sparingly water-soluble drugs which are coated with a natural, physiologically acceptable ampholytic surfactant soluble in water to give a micellar/colloidal solution, and a process for the preparation of these drug formulations, are described. When placed in an appro- priate final container and after the addition of a chlorine-free, partially fluorinated propellant gas liquefiable under pressure, these formulations are suitable for inhalation.

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