SK Biopharmaceuticals and Arvelle Therapeutics GmbH have entered into an exclusive licensing agreement for Arvelle to develop and commercialize cenobamate in Europe. Cenobamate is a novel, small molecule investigational antiepileptic drug for the potential treatment of partial-onset seizures in adult patients. Under the agreement, SK Biopharmaceuticals will receive an upfront payment of $100 million and is eligible to receive up to $430 million upon achievement of certain regulatory and commerci...