Last Updated: August 2, 2026

ZYDONE Drug Patent Profile

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Which patents cover Zydone, and what generic alternatives are available?

Zydone is a drug marketed by Vintage Pharms Llc and is included in one NDA.

The generic ingredient in ZYDONE is acetaminophen; hydrocodone bitartrate. There are sixty-six drug master file entries for this compound. Thirty-six suppliers are listed for this compound. Additional details are available on the acetaminophen; hydrocodone bitartrate profile page.

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Summary for ZYDONE

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for ZYDONE

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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
Vintage Pharms Llc	ZYDONE	acetaminophen; hydrocodone bitartrate	TABLET;ORAL	040288-001	Nov 27, 1998		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Vintage Pharms Llc	ZYDONE	acetaminophen; hydrocodone bitartrate	TABLET;ORAL	040288-002	Nov 27, 1998		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Vintage Pharms Llc	ZYDONE	acetaminophen; hydrocodone bitartrate	TABLET;ORAL	040288-003	Nov 27, 1998		DISCN	No	No	⤷ 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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