Core Viewpoint - Axsome Therapeutics has reached a settlement with Hetero Labs regarding patent litigation over its product SUNOSI, allowing Hetero to market a generic version under specific conditions starting in 2040 [1][2]. Company Overview - Axsome Therapeutics is a biopharmaceutical company focused on treating central nervous system (CNS) disorders, with a portfolio that includes FDA-approved treatments for major depressive disorder, excessive daytime sleepiness, and migraines [3]. Settlement Details - The settlement permits Hetero to sell a generic version of SUNOSI starting on or after September 1, 2040, if pediatric exclusivity is granted, or on or after March 1, 2040, if not, contingent upon FDA approval [1]. - The agreement will be submitted to the U.S. Federal Trade Commission and the U.S. Department of Justice for review [2]. Ongoing Litigation - Axsome continues to pursue similar patent litigation against other parties related to SUNOSI in the U.S. District Court for the District of New Jersey [2].