Last Updated: June 18, 2026

DOLENE Drug Patent Profile

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Which patents cover Dolene, and when can generic versions of Dolene launch?

Dolene is a drug marketed by Heritage Pharms Inc and Lederle and is included in two NDAs.

The generic ingredient in DOLENE is acetaminophen; propoxyphene hydrochloride. There are sixty-six drug master file entries for this compound. Additional details are available on the acetaminophen; propoxyphene hydrochloride profile page.

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Summary for DOLENE

US Patents:	0
Applicants:	2
NDAs:	2

US Patents and Regulatory Information for DOLENE

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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
Heritage Pharms Inc	DOLENE	propoxyphene hydrochloride	CAPSULE;ORAL	080530-001	Approved Prior to Jan 1, 1982		DISCN	No	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Lederle	DOLENE AP-65	acetaminophen; propoxyphene hydrochloride	TABLET;ORAL	085100-001	Approved Prior to Jan 1, 1982		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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