Theravance Biopharma, Inc., a biopharmaceutical company, develops and commercializes medicines in the United States. It offers YUPELRI, an once-daily, nebulized long-acting muscarinic antagonist for the treatment of chronic obstructive pulmonary disease (COPD); and Ampreloxetine an investigational, once-daily norepinephrine reuptake inhibitor, Which is in Phase 3 clinical trials for symptomatic neurogenic orthostatic hypotension (nOH) in patients with Multiple System Atrophy (MSA). It has a strategic collaboration agreement with Viatris Inc. for the development and commercialization of revefenacin, including YUPELRI inhalation solution.