biologic

Portrazza

necitumumab

Loss of exclusivityNovember 2027projected — 12-year biologic exclusivity estimate
CompanyEli Lilly and Company

Drug detail

Brand namePortrazza
Active ingredientnecitumumab
Strength800MG/50ML (16MG/ML)
Dosage formInjection
RouteIntravenous
ModalityBiologic
FDA approvalNovember 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.

Portrazza patent cliff — loss of exclusivity November 2027 | CliffBio