Aerosol formulation for inhalation containing an...

A - Human Necessities – 61 – K

Patent

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Details

A61K 31/46 (2006.01) A61K 9/00 (2006.01) A61K 47/12 (2006.01) A61P 11/00 (2006.01)

Patent

CA 2629073

The invention relates to specific aqueous aerosol formulations that are devoid of propellant, containing one or more anticholinergic agents of formula (1), in which X represents an anion, and containing at least one pharmacologically compatible organic acid and optionally additional pharmacologically compatible adjuvants and/or complexing agents. The cation of formula (1') is contained in the preparation at a concentration of between 411 and 460.32 mg per 100 ml of medicament preparation.

L'invention concerne des formulations d'aérosol aqueuses spécifiques, exemptes de gaz propulseur, contenant un ou plusieurs agents anticholinergiques, représentées par la formule (1) dans laquelle X- est un anion, au moins un acide organique pharmaceutiquement compatible, et éventuellement d'autres agents auxiliaires et/ou complexants pharmaceutiquement compatibles, le cation de la formule (1') étant présent dans la préparation à une concentration de 411 à 460,32 mg pour 100 ml de préparation pharmaceutique.

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