Last Updated: November 8, 2026

Biologic Drugs With Mechanism of Action: CD20-directed Antibody Interactions

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Biologic Drugs With Mechanism of Action: CD20-directed Antibody Interactions

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Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Patent Expiration
Genentech, Inc.	RITUXAN	rituximab	Injection	103705	1997-11-26	⤷ Start Trial	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	⤷ Start Trial	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	10,065,011	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	10,081,699	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	10,258,661	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	10,507,255	⤷ Start Trial
Novartis Pharmaceuticals Corporation	ARZERRA	ofatumumab	Injection	125326	2009-10-26	10,738,321	⤷ Start Trial
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Patent Expiration

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