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 one hundred and ninety-eight patent family members in forty-one 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
Summary for ZURAMPIC
International Patents: | 198 |
US Patents: | 9 |
Applicants: | 1 |
NDAs: | 1 |
Raw Ingredient (Bulk) Api Vendors: | 101 |
Patent Applications: | 196 |
Drug Prices: | Drug price information for ZURAMPIC |
DailyMed Link: | ZURAMPIC at DailyMed |


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.
Anatomical Therapeutic Chemical (ATC) Classes for ZURAMPIC
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 ⤷ Try a Trial.
This potential generic entry date is based on patent ⤷ Try a Trial.
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: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: REDUCTION OF SERUM URIC ACID LEVELS
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: ACHIEVING A THERAPEUTIC BENEFIT IN A SUBJECT WITH GOUT
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF GOUT
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: REDUCTION OF SERUM URIC ACID LEVELS
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF HYPERURICEMIA
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Compounds and compositions and methods of use
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
Patented Use: TREATMENT OF HYPERURICEMIA
Treatment of gout and hyperuricemia
Patent Number: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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: ⤷ Try a Trial
Patent Expiration: ⤷ Try a Trial
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 | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
Ironwood Pharms Inc | ZURAMPIC | lesinurad | TABLET;ORAL | 207988-001 | Dec 22, 2015 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
Ironwood Pharms Inc | ZURAMPIC | lesinurad | TABLET;ORAL | 207988-001 | Dec 22, 2015 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | Y | ⤷ Try a Trial | |||
Ironwood Pharms Inc | ZURAMPIC | lesinurad | TABLET;ORAL | 207988-001 | Dec 22, 2015 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
Ironwood Pharms Inc | ZURAMPIC | lesinurad | TABLET;ORAL | 207988-001 | Dec 22, 2015 | DISCN | Yes | No | ⤷ Try a Trial | ⤷ Try a Trial | ⤷ Try a Trial | ||||
>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: ⤷ Try a Trial
Australia
Patent: 11352129
Estimated Expiration: ⤷ Try a Trial
Brazil
Patent: 2013016982
Estimated Expiration: ⤷ Try a Trial
Canada
Patent: 17249
Estimated Expiration: ⤷ Try a Trial
China
Patent: 3298796
Estimated Expiration: ⤷ Try a Trial
Croatia
Patent: 0170187
Estimated Expiration: ⤷ Try a Trial
Cyprus
Patent: 18621
Estimated Expiration: ⤷ Try a Trial
Denmark
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
Eurasian Patent Organization
Patent: 2301
Estimated Expiration: ⤷ Try a Trial
Patent: 1370150
Estimated Expiration: ⤷ Try a Trial
European Patent Office
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
Hungary
Patent: 31766
Estimated Expiration: ⤷ Try a Trial
Israel
Patent: 6367
Estimated Expiration: ⤷ Try a Trial
Japan
Patent: 81627
Estimated Expiration: ⤷ Try a Trial
Patent: 14501282
Estimated Expiration: ⤷ Try a Trial
Patent: 15172053
Estimated Expiration: ⤷ Try a Trial
Lithuania
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
Malaysia
Patent: 2534
Estimated Expiration: ⤷ Try a Trial
Mexico
Patent: 13007505
Estimated Expiration: ⤷ Try a Trial
New Zealand
Patent: 0104
Estimated Expiration: ⤷ Try a Trial
Poland
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
Portugal
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
Serbia
Patent: 667
Estimated Expiration: ⤷ Try a Trial
Singapore
Patent: 0902
Estimated Expiration: ⤷ Try a Trial
Slovenia
Patent: 58846
Estimated Expiration: ⤷ Try a Trial
South Africa
Patent: 1303253
Estimated Expiration: ⤷ Try a Trial
South Korea
Patent: 1541629
Estimated Expiration: ⤷ Try a Trial
Patent: 130105902
Estimated Expiration: ⤷ Try a Trial
Spain
Patent: 14914
Estimated Expiration: ⤷ Try a Trial
Taiwan
Patent: 52037
Estimated Expiration: ⤷ Try a Trial
Patent: 1302718
Estimated Expiration: ⤷ Try a Trial
Ukraine
Patent: 9172
Estimated Expiration: ⤷ Try a Trial
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 |
---|---|---|---|
China | 102186827 | Compounds, compositions and methods of using same for modulating uric acid levels | ⤷ Try a Trial |
Japan | 4952943 | ⤷ Try a Trial | |
Eurasian Patent Organization | 022301 | 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) | ⤷ Try a Trial |
Lithuania | PA2019003 | ⤷ Try a Trial | |
Malaysia | 172534 | POLYMORPHIC FORMS OF 2-(5-BROMO-4-(4-CYCLOPROPYLNAPHTHALEN-1-YL)-4H-1,2,4-TRIAZOL-3-YLTHIO)ACETIC ACID AND USES THEREOF | ⤷ Try a Trial |
>Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for ZURAMPIC
Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
---|---|---|---|---|
2217577 | CR 2019 00003 | Denmark | ⤷ Try a Trial | PRODUCT NAME: ALLOPURINOL AND LESINURAD OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF; REG. NO/DATE: EU/1/18/1300 20180827 |
2135608 | PA2016024,C2135608 | Lithuania | ⤷ Try a Trial | PRODUCT NAME: LESINURADAS ARBA JO FARMACINIU POZIURIU PRIIMTINA DRUSKA; REGISTRATION NO/DATE: EU/1/15/1080 20160218 |
2217577 | PA2019003 | Lithuania | ⤷ Try a Trial | PRODUCT NAME: ALOPURINOLIS/LESINURADAS ARBA JO FRAMACINIU POZIURIU PRIIMTINA DRUSKA ARBA DRUSKOS; REGISTRATION NO/DATE: EU/1/18/1300 20180823 |
2135608 | 34/2016 | Austria | ⤷ Try a Trial | PRODUCT NAME: LESINURAD ODER EIN PHARMAZEUTISCH VERTRAEGLICHES SALZ DAVON; REGISTRATION NO/DATE: EU/1/15/1080 (MITTEILUNG) 20160222 |
2135608 | C20160027 00203 | Estonia | ⤷ Try a Trial | PRODUCT NAME: LESINURAAD;REG NO/DATE: EU/1/15/1080 22.02.2016 |
>Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |