Aerosol drug formulations for use with non-cfc propellants

A - Human Necessities – 61 – K

Patent

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Details

A61K 38/09 (2006.01) A61K 9/00 (2006.01) A61K 9/12 (2006.01) A61K 31/34 (2006.01) A61K 31/38 (2006.01)

Patent

CA 2176249

Pharmaceutical composition for aerosol delivery comprising a medicament, a non-chlorofluorocarbon propellant and a protective colloid, as well as a method for preparing such compositions in which the aggregation of the particles is prevented without the use of surfactants or cosolvents.

On décrit des compositions pharmaceutiques administrées sous forme d'aérosol comprenant un médicament, un gaz propulseur sans chlorofluorocarbure et un colloïde de protection ainsi qu'un procédé de préparation de telles compositions dans lequel l'agrégation des particules est évitée sans utilisation d'agents tensio-actifs ou de cosolvants.

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