biologic

Keytruda

pembrolizumab

Loss of exclusivityJanuary 2027projected — 12-year biologic exclusivity estimate
CompanyMSD International Business GmbH

Drug detail

Brand nameKeytruda
Active ingredientpembrolizumab
Strength100MG/4ML (25MG/ML)
Dosage formInjection
RouteIntravenous
ModalityBiologic
FDA approvalJanuary 2015
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.

Keytruda patent cliff — loss of exclusivity January 2027 | CliffBio