Biohaven Pharmaceutical Holding Company Ltd., a biopharmaceutical company, develops products candidates targeting neurological diseases and rare disorders in the United States. It offers NURTEC ODT (rimegepant) for the acute treatment of migraine, as well as id developing Rimegepant for preventive treatment of migraine and other non-migraine indications; Zavegepant that is in phase III clinical trials for acute and preventive treatment of migraine, as well as respiratory complications and non-migraine studies; and BHV-3100 for non-migraine indications. The company also offers Troriluzole, which is in phase III clinical trials for spinocerebellar ataxia and obsessive compulsive disorders, as well as Alzheimer diseases; BHV-0223, a product for amyotrophic lateral sclerosis; BHV-5000/5500 that is in phase I clinical trial for neuropsychiatric indications; and Verdiperstat, a product that is in phase III trial for multiple system atrophy and amyotrophic lateral sclerosis. Biohaven Pharmaceutical Holding Company Ltd. has a collaboration agreement with Cove to facilitate telemedicine evaluation for migraine sufferers. The company was incorporated in 2013 and is headquartered in New Haven, Connecticut.