Last Updated: July 4, 2026

Nusinersen - Generic Drug Details

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US Patents and Regulatory Information for nusinersen

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Biogen	SPINRAZA	nusinersen sodium	SOLUTION;INTRATHECAL	209531-001	Dec 23, 2016		RX	Yes	Yes	8,980,853	⤷ Start Trial				⤷ Start Trial
Biogen	SPINRAZA	nusinersen sodium	SOLUTION;INTRATHECAL	209531-001	Dec 23, 2016		RX	Yes	Yes	9,717,750	⤷ Start Trial				⤷ Start Trial
Biogen	SPINRAZA	nusinersen sodium	SOLUTION;INTRATHECAL	209531-002	Mar 27, 2026		RX	Yes	Yes	7,838,657	⤷ Start Trial	Y	Y		⤷ Start Trial
Biogen	SPINRAZA	nusinersen sodium	SOLUTION;INTRATHECAL	209531-003	Mar 27, 2026		RX	Yes	Yes	8,980,853	⤷ Start Trial				⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>TE	>Type	>RLD	>RS	>Patent No.	>Patent Expiration	>Product	>Substance	>Delist Req.	>Exclusivity Expiration

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