Complex sentence: Catalyst in-licensed the right to develop Firdapse for the North American market from BioMarin in 2012, and obtained a breakthrough therapy designation for Firdapse from the FDA for the development of a treatment of patients suffering from LEMS in 2013.
Split into simpler sentences: Catalyst in-licensed the right to develop Firdapse for the North American market from BioMarin in 2012. Catalyst obtained a breakthrough therapy designation for Firdapse from the FDA for the development of a treatment of patients suffering from LEMS in 2013.