CliffBio
biologic

Neupogen

filgrastim

Loss of exclusivity—loss of exclusivity
CompanyAmgen →See this company's full patent-cliff portfolio

Drug detail

Brand nameNeupogen
Active ingredientfilgrastim
Strength480MCG/1.6ML
Dosage formInjection
RouteIntravenous, Subcutaneous
ModalityBiologic
Marketing statusRx

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Source: FDA Purple Book, layered on the CliffBio company graph. Cliff dates are the loss of exclusivity; estimates are projections, not legal advice.