Last Updated: June 17, 2026

PAPA-DEINE Drug Patent Profile

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Which patents cover Papa-deine, and what generic alternatives are available?

Papa-deine is a drug marketed by Vangard and is included in two NDAs.

The generic ingredient in PAPA-DEINE is acetaminophen; codeine phosphate. There are sixty-six drug master file entries for this compound. Twenty-five suppliers are listed for this compound. Additional details are available on the acetaminophen; codeine phosphate profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Papa-deine

A generic version of PAPA-DEINE was approved as acetaminophen; codeine phosphate by SUN PHARM INDS LTD on December 31^st, 1969.

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Summary for PAPA-DEINE

US Patents:	0
Applicants:	1
NDAs:	2

US Patents and Regulatory Information for PAPA-DEINE

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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
Vangard	PAPA-DEINE #3	acetaminophen; codeine phosphate	TABLET;ORAL	088037-001	Mar 20, 1984		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Vangard	PAPA-DEINE #4	acetaminophen; codeine phosphate	TABLET;ORAL	088715-001	Mar 20, 1984		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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