MERXIN MRX003 capsule dry powder inhaler is used for pulmonary delivery and in particular for the treatment of chronic, obstructive pulmonary diseas- es (COPD) and asthma. The API is aerosolized and distributed with the respiratory system to find its way deep into the lungs of the patient. The cor- rect interplay of inhaler and formulation plays a decisive role in the success of the treatment.The first product target for MRX003 was a generic version of an API. Because of the nature of the generic market, it was of essential to achieve the shortest possible time to launch.