Last Updated: May 31, 2026

Phenobarbital - Generic Drug Details

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Anatomical Therapeutic Chemical (ATC) Classes for Phenobarbital

N03AA	Barbiturates and derivatives
N03A	ANTIEPILEPTICS
N03	ANTIEPILEPTICS
N	Nervous system

US Patents and Regulatory Information for Phenobarbital

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Glossary

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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
Sun Pharm Inds Inc	SEZABY	phenobarbital sodium	POWDER;INTRAVENOUS	215910-001	Nov 17, 2022		RX	Yes	Yes	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Sun Pharm Inds Inc	SEZABY	phenobarbital sodium	POWDER;INTRAVENOUS	215910-001	Nov 17, 2022		RX	Yes	Yes	11,857,683	⤷ Start Trial	Y			⤷ 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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