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Last Updated: March 27, 2026

Details for New Drug Application (NDA): 019082

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NDA 019082 describes DALGAN, which is a drug marketed by Astrazeneca and is included in one NDA. Additional details are available on the DALGAN profile page.

The generic ingredient in DALGAN is dezocine. There is one drug master file entry for this compound. Additional details are available on the dezocine profile page.

Summary for 019082

Tradename:	DALGAN
Applicant:	Astrazeneca
Ingredient:	dezocine
Patents:	0

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	INJECTABLE;INJECTION			Strength	5MG/ML
Approval Date:	Dec 29, 1989	TE:		RLD:	No

Profile for product number 002

Active Rx/OTC/Discontinued:	DISCN	Dosage:	INJECTABLE;INJECTION			Strength	10MG/ML
Approval Date:	Dec 29, 1989	TE:		RLD:	No

Profile for product number 003

Active Rx/OTC/Discontinued:	DISCN	Dosage:	INJECTABLE;INJECTION			Strength	15MG/ML
Approval Date:	Dec 29, 1989	TE:		RLD:	No

Expired US Patents for NDA 019082

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Astrazeneca	DALGAN	dezocine	INJECTABLE;INJECTION	019082-001	Dec 29, 1989	4,605,671	⤷ Start Trial
Astrazeneca	DALGAN	dezocine	INJECTABLE;INJECTION	019082-002	Dec 29, 1989	4,605,671	⤷ Start Trial
Astrazeneca	DALGAN	dezocine	INJECTABLE;INJECTION	019082-003	Dec 29, 1989	4,605,671	⤷ Start Trial
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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