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Last Updated: December 18, 2025

Biologic Drugs With Established Pharmaceutical Class: Neonatal Fc Receptor Blocker

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Biologic Drugs With Established Pharmaceutical Class: Neonatal Fc Receptor Blocker

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Patent Expiration
Argenx Bv	VYVGART	efgartigimod alfa-fcab	Injection	761195	2021-12-17	⤷ Get Started Free	⤷ Get Started Free
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Patent Expiration

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