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Last Updated: December 16, 2025

Details for New Drug Application (NDA): 207988

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NDA 207988 describes ZURAMPIC, which is a drug marketed by Ironwood Pharms Inc and is included in one NDA. There are nine patents protecting this drug. Additional details are available on the ZURAMPIC profile page.

The generic ingredient in ZURAMPIC is lesinurad. Additional details are available on the lesinurad profile page.

Summary for 207988

Tradename:	ZURAMPIC
Applicant:	Ironwood Pharms Inc
Ingredient:	lesinurad
Patents:	9

DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for 207988

Generic Entry Date for 207988^: ⤷ Get Started Free* Constraining patent/regulatory exclusivity: ⤷ Get Started Free Dosage: TABLET;ORAL

^*The generic entry opportunity date is the latter of the last compound-claiming patent and the last regulatory exclusivity protection. Many factors can influence early or later generic entry. This date is provided as a rough estimate of generic entry potential and should not be used as an independent source.

Profile for product number 001

Active Rx/OTC/Discontinued:	DISCN	Dosage:	TABLET;ORAL			Strength	200MG
Approval Date:	Dec 22, 2015	TE:		RLD:	Yes
Patent:	⤷ Get Started Free	Patent Expiration:	Nov 26, 2028	Product Flag?		Substance Flag?		Delist Request?
Patented Use:	TREATMENT OF HYPERURICEMIA ASSOCIATED WITH GOUT IN PATIENTS WHO HAVE NOT ACHIEVED TARGET SERUM URIC ACID LEVELS WITH A XANTHINE OXIDASE INHIBITOR ALONE
Patent:	⤷ Get Started Free	Patent Expiration:	Aug 25, 2025	Product Flag?		Substance Flag?	Y	Delist Request?
Patent:	⤷ Get Started Free	Patent Expiration:	Aug 17, 2029	Product Flag?		Substance Flag?		Delist Request?
Patented Use:	REDUCTION OF SERUM URIC ACID LEVELS

Expired US Patents for NDA 207988

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	Patent No.	Patent Expiration
Ironwood Pharms Inc	ZURAMPIC	lesinurad	TABLET;ORAL	207988-001	Dec 22, 2015	⤷ Get Started Free	⤷ Get Started Free
>Applicant	>Tradename	>Generic Name	>Dosage	>NDA	>Approval Date	>Patent No.	>Patent Expiration

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Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.

Summary for 207988

DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for 207988

Profile for product number 001

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DrugPatentWatch^® Estimated Loss of Exclusivity (LOE) Date for 207988