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Last Updated: December 16, 2025

Details for New Drug Application (NDA): 020977

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NDA 020977 describes ZIAGEN, which is a drug marketed by Viiv Hlthcare and is included in two NDAs. It is available from one supplier. Additional details are available on the ZIAGEN profile page.

The generic ingredient in ZIAGEN is abacavir sulfate. There are twelve drug master file entries for this compound. Eleven suppliers are listed for this compound. Additional details are available on the abacavir sulfate profile page.

Summary for 020977

Tradename:	ZIAGEN
Applicant:	Viiv Hlthcare
Ingredient:	abacavir sulfate
Patents:	0

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	EQ 300MG BASE Federal Register determination that product was not discontinued or withdrawn for safety or effectiveness reasons
Approval Date:	Dec 17, 1998	TE:		RLD:	Yes

Expired US Patents for NDA 020977

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Viiv Hlthcare	ZIAGEN	abacavir sulfate	TABLET;ORAL	020977-001	Dec 17, 1998	5,034,394*PED	⤷ Get Started Free
Viiv Hlthcare	ZIAGEN	abacavir sulfate	TABLET;ORAL	020977-001	Dec 17, 1998	6,294,540*PED	⤷ Get Started Free
Viiv Hlthcare	ZIAGEN	abacavir sulfate	TABLET;ORAL	020977-001	Dec 17, 1998	5,089,500*PED	⤷ Get Started Free
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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