COMPOSITIONS FOR PULMONARY DELIVERY OF LONG-ACTING MUSCARINIC ANTAGONISTS AND LONG-ACTING B2 ADRENERGIC RECEPTOR AGONISTS AND ASSOCIATED METHODS AND SYSTEMS

摘要

#$%^&*AU2020203531A120200618.pdf#####ABSTRACT Compositions, methods and systems are provided for pulmonary delivery of longacting muscarinic antagonists and long-acting P2 adrenergic receptor agonists via a 5 metered dose inhaler. In particular embodiments, the compositions include a suspension medium, active agent particles, and suspending particles, in which the active agent particles and suspending particles form a co-suspension within the suspension medium.