The deal gave AstraZeneca the ownership of the development and commercial rights in the US and Canada to Tudorza Pressair (aclidinium bromide inhalation powder), a twice-daily long-acting muscarinic antagonist (LAMA) for COPD, and to Daliresp (roflumilast), the only once-daily oral PDE4 inhibitor currently on the market for COPD, in the US.