Last Updated: August 3, 2026

DOLOBID Drug Patent Profile

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

Dolobid is a drug marketed by Merck and is included in one NDA.

The generic ingredient in DOLOBID is diflunisal. There are seven drug master file entries for this compound. Six suppliers are listed for this compound. Additional details are available on the diflunisal profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Dolobid

A generic version of DOLOBID was approved as diflunisal by TEVA on July 31^st, 1992.

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Summary for DOLOBID

US Patents:	0
Applicants:	1
NDAs:	1

US Patents and Regulatory Information for DOLOBID

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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
Merck	DOLOBID	diflunisal	TABLET;ORAL	018445-001	Apr 19, 1982		DISCN	Yes	No	⤷ Start Trial	⤷ Start Trial				⤷ Start Trial
Merck	DOLOBID	diflunisal	TABLET;ORAL	018445-002	Apr 19, 1982		DISCN	Yes	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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