CliffBio
biologic

Neulasta Onpro

pegfilgrastim

Loss of exclusivityDecember 2026projected — 12-year biologic exclusivity estimate
CompanyAmgen →See this company's full patent-cliff portfolio

Drug detail

Brand nameNeulasta Onpro
Active ingredientpegfilgrastim
Strength6MG/0.6ML
Dosage formInjection
RouteSubcutaneous
ModalityBiologic
FDA approvalDecember 2014
Marketing statusRx

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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.