Last Updated: June 22, 2026

Esketamine - Generic Drug Details

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US Patents and Regulatory Information for Esketamine

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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
Janssen Pharms	SPRAVATO	esketamine hydrochloride	SPRAY;NASAL	211243-001	Mar 5, 2019		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Janssen Pharms	SPRAVATO	esketamine hydrochloride	SPRAY;NASAL	211243-001	Mar 5, 2019		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Janssen Pharms	SPRAVATO	esketamine hydrochloride	SPRAY;NASAL	211243-001	Mar 5, 2019		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Janssen Pharms	SPRAVATO	esketamine hydrochloride	SPRAY;NASAL	211243-001	Mar 5, 2019		RX	Yes	Yes	⤷ Start Trial	⤷ 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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