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Last Updated: June 2, 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

See drug prices for ZURAMPIC

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
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
Estimated Expiration: ⤷  Sign Up

Australia

Patent: 11352129
Estimated Expiration: ⤷  Sign Up

Brazil

Patent: 2013016982
Estimated Expiration: ⤷  Sign Up

Canada

Patent: 17249
Estimated Expiration: ⤷  Sign Up

China

Patent: 3298796
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
Estimated Expiration: ⤷  Sign Up

Patent: 1370150
Estimated Expiration: ⤷  Sign Up

European Patent Office

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Hungary

Patent: 31766
Estimated Expiration: ⤷  Sign Up

Israel

Patent: 6367
Estimated Expiration: ⤷  Sign Up

Japan

Patent: 81627
Estimated Expiration: ⤷  Sign Up

Patent: 14501282
Estimated Expiration: ⤷  Sign Up

Patent: 15172053
Estimated Expiration: ⤷  Sign Up

Lithuania

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Malaysia

Patent: 2534
Estimated Expiration: ⤷  Sign Up

Mexico

Patent: 13007505
Estimated Expiration: ⤷  Sign Up

New Zealand

Patent: 0104
Estimated Expiration: ⤷  Sign Up

Poland

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Portugal

Patent: 58846
Estimated Expiration: ⤷  Sign Up

Serbia

Patent: 667
Estimated Expiration: ⤷  Sign Up

Singapore

Patent: 0902
Estimated Expiration: ⤷  Sign Up

Slovenia

Patent: 58846
Estimated Expiration: ⤷  Sign Up

South Africa

Patent: 1303253
Estimated Expiration: ⤷  Sign Up

South Korea

Patent: 1541629
Estimated Expiration: ⤷  Sign Up

Patent: 130105902
Estimated Expiration: ⤷  Sign Up

Spain

Patent: 14914
Estimated Expiration: ⤷  Sign Up

Taiwan

Patent: 52037
Estimated Expiration: ⤷  Sign Up

Patent: 1302718
Estimated Expiration: ⤷  Sign Up

Ukraine

Patent: 9172
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
South Africa 201300055 TREATMENT OF GOUT AND HYPERURICEMIA ⤷  Sign Up
European Patent Office 2609917 Triazolyl alpha-mercaptoacetanildes tenant lieu d'inhibiteurs de la transcriptase inverse VIH (Triazolyl alpha -mercaptoacetanilides as inhibitors of HIV reverse transcriptase) ⤷  Sign Up
Japan 2014501282 ⤷  Sign Up
Norway 2019008 ⤷  Sign Up
Colombia 6331333 NOVEDOSOS DERIVADOS DE PIRAZOL Y TRIAZOL PARA TRASTORNOS DEL METABOLISMO DE ACIDO COMPOSICIONES FARMACEUTICAS QUE LOS CONTIENEN ⤷  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 132016000081719 Italy ⤷  Sign Up PRODUCT NAME: LESINURAD, O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE(ZURAMPIC); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/15/1080, 20160222
2217577 SPC/GB19/006 United Kingdom ⤷  Sign Up PRODUCT NAME: LESINURAD, OR A PHARMACEUTICALLY ACCEPTABLE SALT, OR SALTS THEREOF, AND ALLOPURINOL; REGISTERED: UK EU/1/18/1300/001(NI) 20180827; UK EU/1/18/1300/002(NI) 20180827; UK EU/1/18/1300/003(NI) 20180827; UK EU/1/18/1300/004(NI) 20180827
2135608 PA2016024,C2135608 Lithuania ⤷  Sign Up PRODUCT NAME: LESINURADAS ARBA JO FARMACINIU POZIURIU PRIIMTINA DRUSKA; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2135608 2016/033 Ireland ⤷  Sign Up PRODUCT NAME: LESINURAD, OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2217577 LUC00103 Luxembourg ⤷  Sign Up PRODUCT NAME: DUZALLO - ALLOPURINOL/LESINURAD OU UN/DES SEL(S) PHARMACEUTIQUEMENT ACCEPTABLE(S) DE CELUI-CI; AUTHORISATION NUMBER AND DATE: EU/1/18/1300 20180827
>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.