The present invention provides a stable aerosol pharmaceutical formulation of a beta-agonist, an anticholinergic, or a combination thereof in combination with a cosolvent and optionally a surfactant. The invention also provides a method of making the stable aerosol pharmaceutical formulation and methods of treating ...

The present invention provides an inhaler device (1) for dispensing doses of medicament, the inhaler comprising means for receiving a compartment containing medicament; and medicament extraction facilitating means (22) for locating in a received compartment (42) and thereby allowing an extraction of medicament from ...