biologic

Hympavzi

marstacimab-hncq

Loss of exclusivityJune 2038projected — 12-year biologic exclusivity estimate
CompanyPfizer Inc.

Drug detail

Brand nameHympavzi
Active ingredientmarstacimab-hncq
Strength75MG/0.5ML
Dosage formInjection
RouteSubcutaneous
ModalityBiologic
FDA approvalJune 2026
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.

Hympavzi patent cliff — loss of exclusivity June 2038 | CliffBio