biologic

Voyxact

sibeprenlimab-szsi

Loss of exclusivityNovember 2037projected — 12-year biologic exclusivity estimate
CompanyOtsuka Pharmaceutical Company, Ltd.

Drug detail

Brand nameVoyxact
Active ingredientsibeprenlimab-szsi
Strength400MG/2ML (200MG/ML)
Dosage formInjection
RouteSubcutaneous
ModalityBiologic
FDA approvalNovember 2025
Marketing statusRx

Source: FDA Purple Book, layered on the CliffBio company graph. Cliff dates are the projected — 12-year biologic exclusivity estimate; estimates are projections, not legal advice.