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Last Updated: July 16, 2024

ZURAMPIC Drug Patent Profile


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

Zurampic is a drug marketed by Ironwood Pharms Inc and is included in one NDA. There are nine patents protecting this drug.

This drug has two hundred patent family members in forty-two countries.

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

DrugPatentWatch® Generic Entry Outlook for Zurampic

Zurampic was eligible for patent challenges on December 22, 2019.

By analyzing the patents and regulatory protections it appears that the earliest date for generic entry will be February 29, 2032. This may change due to patent challenges or generic licensing.

Indicators of Generic Entry

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Summary for ZURAMPIC
Drug patent expirations by year for ZURAMPIC
Drug Prices for ZURAMPIC

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DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for ZURAMPIC
Generic Entry Date for ZURAMPIC*:
Constraining patent/regulatory exclusivity:
NDA:
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.

US Patents and Regulatory Information for ZURAMPIC

ZURAMPIC is protected by twelve US patents.

Based on analysis by DrugPatentWatch, the earliest date for a generic version of ZURAMPIC is ⤷  Sign Up.

This potential generic entry date is based on patent ⤷  Sign Up.

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

Patents protecting ZURAMPIC

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
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

2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acet- ic acid and methyl ester
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: REDUCTION OF SERUM URIC ACID LEVELS

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: ACHIEVING A THERAPEUTIC BENEFIT IN A SUBJECT WITH GOUT

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF GOUT

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: REDUCTION OF SERUM URIC ACID LEVELS

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF HYPERURICEMIA

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF GOUT

Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)ace- tic acid and uses thereof
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up

Compounds and compositions and methods of use
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: TREATMENT OF HYPERURICEMIA

Treatment of gout and hyperuricemia
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: COADMINISTERING WITH ALLOPURINOL TO REDUCE SERUM URIC ACID (SUA) BELOW 4 MG/DL; BELOW 6MG/DL IN PATIENTS HAVING URIC ACID DEPOSITS; AND/OR BELOW 6MG/DL WITH SUA INTRADAY CHANGE MORE THAN 50% AND/OR ADVERSE EVENT RATE LESS THAN 15%

Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)ace- tic acid and uses thereof
Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
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

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Ironwood Pharms Inc ZURAMPIC lesinurad TABLET;ORAL 207988-001 Dec 22, 2015 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Ironwood Pharms Inc ZURAMPIC lesinurad TABLET;ORAL 207988-001 Dec 22, 2015 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Ironwood Pharms Inc ZURAMPIC lesinurad TABLET;ORAL 207988-001 Dec 22, 2015 DISCN Yes No ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
Ironwood Pharms Inc ZURAMPIC lesinurad TABLET;ORAL 207988-001 Dec 22, 2015 DISCN Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for ZURAMPIC

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Grünenthal GmbH Zurampic lesinurad EMEA/H/C/003932
Zurampic, in combination with a xanthine oxidase inhibitor, is indicated in adults for the adjunctive treatment of hyperuricaemia in gout patients (with or without tophi) who have not achieved target serum uric acid levels with an adequate dose of a xanthine oxidase inhibitor alone.,
Withdrawn no no no 2016-02-18
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for ZURAMPIC

When does loss-of-exclusivity occur for ZURAMPIC?

Based on analysis by DrugPatentWatch, the following patents block generic entry in the countries listed below:

Argentina

Patent: 4639
Patent: FORMAS POLIMORFICAS DE ACIDO 2-(5-BROMO-4-(4-CICLOPROPILNAFTALEN-1-IL)-4H-1,2,4-TRIAZOL-3-ILTIO)ACETICO Y USOS DEL MISMO
Estimated Expiration: ⤷  Sign Up

Australia

Patent: 11352129
Patent: Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-3ylthio)acetic acid and uses thereof
Estimated Expiration: ⤷  Sign Up

Brazil

Patent: 2013016982
Patent: formas polimórficas de ácido 2-(5-bromo-4-(4-ciclopropilnaftalen-1-il)-4h-1,2,4-triazol-3-iltio)acético e usos destes
Estimated Expiration: ⤷  Sign Up

Canada

Patent: 17249
Patent: FORMES POLYMORPHES DE L'ACIDE 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIQUE ET LEURS UTILISATIONS (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIC ACID AND USES THEREOF)
Estimated Expiration: ⤷  Sign Up

China

Patent: 3298796
Patent: Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio) acetic acid and uses thereof
Estimated Expiration: ⤷  Sign Up

Croatia

Patent: 0170187
Estimated Expiration: ⤷  Sign Up

Cyprus

Patent: 18621
Estimated Expiration: ⤷  Sign Up

Denmark

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Eurasian Patent Organization

Patent: 2301
Patent: ПОЛИМОРФНЫЕ ФОРМЫ 2-(5-БРОМ-4-(4-ЦИКЛОПРОПИЛНАФТАЛИН-1-ИЛ)-4H-1,2,4-ТРИАЗОЛ-3-ИЛТИО)УКСУСНОЙ КИСЛОТЫ И ИХ ПРИМЕНЕНИЕ (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO)ACETIC ACID AND USES THEREOF)
Estimated Expiration: ⤷  Sign Up

Patent: 1370150
Patent: ПОЛИМОРФНЫЕ ФОРМЫ 2-(5-БРОМ-4-(4-ЦИКЛОПРОПИЛНАФТАЛИН-1-ИЛ)-4H-1,2,4-ТРИАЗОЛ-3-ИЛТИО)УКСУСНОЙ КИСЛОТЫ И ИХ ПРИМЕНЕНИЕ
Estimated Expiration: ⤷  Sign Up

European Patent Office

Patent: 58846
Patent: FORMES POLYMORPHES DE L'ACIDE 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACÉTIQUE ET LEURS UTILISATIONS (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIC ACID AND USES THEREOF)
Estimated Expiration: ⤷  Sign Up

Hungary

Patent: 31766
Estimated Expiration: ⤷  Sign Up

Israel

Patent: 6367
Patent: צורות פולימורפיות גבישיות של 2-(5-ברומו-4-(4-ציקלופרופילנפתלן -1-איל)-4h-4,2,1-טריאזול-3-אילתיאו) חומצה אצטית, תכשירי רוקחות מוצקים המכילים אותן ושיטות להכנתן (Polymorphic forms of crystalline polymorph of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)4h-1,2,4-triazol-3-ylthio) acetic acid, solid pharmaceutical compositions comprising them and a process for their preparation)
Estimated Expiration: ⤷  Sign Up

Japan

Patent: 81627
Estimated Expiration: ⤷  Sign Up

Patent: 14501282
Estimated Expiration: ⤷  Sign Up

Patent: 15172053
Patent: 2−(5−ブロモ−4−(4−シクロプロピルナフタレン−1−イル)−4H−1,2,4−トリアゾル−3−イルチオ)酢酸の多形形態およびその使用 (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO)ACETIC ACID AND USES THEREOF)
Estimated Expiration: ⤷  Sign Up

Lithuania

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Malaysia

Patent: 2534
Patent: POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO)ACETIC ACID AND USES THEREOF
Estimated Expiration: ⤷  Sign Up

Mexico

Patent: 13007505
Patent: FORMAS POLIMORFICAS DE ACIDO 2-(5-BROMO-4-(4-CICLOPROPILNAFTALEN-1 -IL)-4H-1,2,4-TRIAZOL-3-ILTIO)ACETICO Y USOS DE LOS MISMOS. (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)- 4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIC ACID AND USES THEREOF.)
Estimated Expiration: ⤷  Sign Up

New Zealand

Patent: 0104
Patent: Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4h-1,2,4-triazol-3-ylthio) acetic acid and uses thereof
Estimated Expiration: ⤷  Sign Up

Poland

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Portugal

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Serbia

Patent: 667
Patent: POLIMORFNE FORME 2-(5-BROMO-4-(4-CILKOPROPILNAFTALEN-1-IL)-4H-1,2,4-TRIAZOL-3-ILTIO) SIRĆETNE KISELINE I NJIHOVA UPOTREBA (POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIC ACID AND USES THEREOF)
Estimated Expiration: ⤷  Sign Up

Singapore

Patent: 0902
Patent: POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO) ACETIC ACID AND USES THEREOF
Estimated Expiration: ⤷  Sign Up

Slovenia

Patent: 58846
Estimated Expiration: ⤷  Sign Up

South Africa

Patent: 1303253
Patent: POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YL-THIO)ACETIC ACID AND USES THEREOF
Estimated Expiration: ⤷  Sign Up

South Korea

Patent: 1541629
Estimated Expiration: ⤷  Sign Up

Patent: 130105902
Patent: POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO)ACETIC ACID AND USES THEREOF
Estimated Expiration: ⤷  Sign Up

Spain

Patent: 14914
Estimated Expiration: ⤷  Sign Up

Taiwan

Patent: 52037
Estimated Expiration: ⤷  Sign Up

Patent: 1302718
Patent: Polymorphic forms of 2-(5-bromo-4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-ylthio)acetic acid and uses thereof
Estimated Expiration: ⤷  Sign Up

Ukraine

Patent: 9172
Patent: ПОЛІМОРФНА ФОРМА 2-(5-БРОМ-4-(4-ЦИКЛОПРОПІЛНАФТАЛІН-1-ІЛ)-4H-1,2,4-ТРИАЗОЛ-3-ІЛТІО)ОЦТОВОЇ КИСЛОТИ (ВАРІАНТИ) ТА ЇЇ ЗАСТОСУВАННЯ
Estimated Expiration: ⤷  Sign Up

Generics may enter earlier, or later, based on new patent filings, patent extensions, patent invalidation, early generic licensing, generic entry preferences, and other factors.

See the table below for additional patents covering ZURAMPIC around the world.

Country Patent Number Title Estimated Expiration
Australia 2005280130 S-triazolyl alpha-mercaptoacetanildes as inhibitors of HIV reverse transcriptase ⤷  Sign Up
Argentina 073548 COMPUESTOS DERIVADOS DE DIAZOL Y TRIAZOL, COMPOSICIONES Y USO DE LOS MISMOS PARA MODULAR LOS NIVELES DE ACIDO URICO ⤷  Sign Up
New Zealand 581376 Intermediates useful in the synthesis of S-triazolyl alpha-mercaptoacetanildes for inhibition of HIV reverse transcriptase ⤷  Sign Up
China 103819419 Compounds, compositions and methods of using same for modulating uric acid levels ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for ZURAMPIC

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2135608 PA2016024 Lithuania ⤷  Sign Up PRODUCT NAME: LESINURADAS; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2135608 2016C/039 Belgium ⤷  Sign Up PRODUCT NAME: LESINURAD, OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/15/1080 20160222
2135608 SPC/GB16/045 United Kingdom ⤷  Sign Up PRODUCT NAME: LESINURAD; REGISTERED: UK EU/1/15/1080 20160222
2135608 PA2016024,C2135608 Lithuania ⤷  Sign Up PRODUCT NAME: LESINURADAS ARBA JO FARMACINIU POZIURIU PRIIMTINA DRUSKA; REGISTRATION NO/DATE: EU/1/15/1080 20160218
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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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. 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.