Last Updated: November 8, 2026

Biologic Drugs With Established Pharmaceutical Class: Endoglycosidase

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Patent Expiration
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	2004-10-26	⤷ Start Trial	⤷ Start Trial
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	2004-10-26	10,065,005	⤷ Start Trial
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	2004-10-26	10,252,002	⤷ Start Trial
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	2004-10-26	10,328,157	⤷ Start Trial
Amphastar Pharmaceuticals, Inc.	AMPHADASE	hyaluronidase	Injection	021665	2004-10-26	10,413,627	⤷ Start Trial
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Patent Expiration

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