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Last Updated: April 30, 2024

Allopurinol; lesinurad - Generic Drug Details


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What are the generic sources for allopurinol; lesinurad and what is the scope of freedom to operate?

Allopurinol; lesinurad is the generic ingredient in one branded drug marketed by Ironwood Pharms Inc and is included in one NDA. There are nine patents protecting this compound. Additional information is available in the individual branded drug profile pages.

Allopurinol; lesinurad has two hundred patent family members in forty-two countries.

Summary for allopurinol; lesinurad
International Patents:200
US Patents:9
Tradenames:1
Applicants:1
NDAs:1
Clinical Trials: 7
DailyMed Link:allopurinol; lesinurad at DailyMed
DrugPatentWatch® Estimated Loss of Exclusivity (LOE) Date for allopurinol; lesinurad
Generic Entry Date for allopurinol; lesinurad*:
Constraining patent/regulatory exclusivity:
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.

Recent Clinical Trials for allopurinol; lesinurad

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Ardea Biosciences, Inc.Phase 1
Ardea Biosciences, Inc.Phase 3

See all allopurinol; lesinurad clinical trials

US Patents and Regulatory Information for allopurinol; lesinurad

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 DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-001 Aug 18, 2017 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-002 Aug 18, 2017 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-001 Aug 18, 2017 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-002 Aug 18, 2017 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial Y ⤷  Try a Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-001 Aug 18, 2017 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 allopurinol; lesinurad

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Grunenthal GmbH Duzallo allopurinol, lesinurad EMEA/H/C/004412
Duzallo is indicated in adults for the treatment of hyperuricaemia in gout patients who have not achieved target serum uric acid levels with an adequate dose of allopurinol alone.
Withdrawn no no no 2018-08-23
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for allopurinol; lesinurad

Country Patent Number Title Estimated Expiration
Hong Kong 1160843 調節尿酸含量的化合物、組合物及其使用方法 (COMPOUNDS, COMPOSITIONS AND METHODS OF USING SAME FOR MODULATING URIC ACID LEVELS) ⤷  Try a Trial
Eurasian Patent Organization 200700488 S-ТРИАЗОЛИЛ-α-МЕРКАПТОАЦЕТАНИЛИДЫ КАК ИНГИБИТОРЫ ОБРАТНОЙ ТРАНСКРИПТАЗЫ ВИЧ ⤷  Try a Trial
Hungary E038265 ⤷  Try a Trial
Brazil 112013016982 formas polimórficas de ácido 2-(5-bromo-4-(4-ciclopropilnaftalen-1-il)-4h-1,2,4-triazol-3-iltio)acético e usos destes ⤷  Try a Trial
Australia 2008329673 Novel compounds and compositions and methods of use ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for allopurinol; lesinurad

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2135608 93169 Luxembourg ⤷  Try a Trial PRODUCT NAME: LESINURAD , OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; FIRST REGISTRATION DATE: 20160222
2135608 PA2016024,C2135608 Lithuania ⤷  Try a Trial PRODUCT NAME: LESINURADAS ARBA JO FARMACINIU POZIURIU PRIIMTINA DRUSKA; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2135608 132016000081719 Italy ⤷  Try a Trial PRODUCT NAME: LESINURAD, O UN SUO SALE FARMACEUTICAMENTE ACCETTABILE(ZURAMPIC); AUTHORISATION NUMBER(S) AND DATE(S): EU/1/15/1080, 20160222
2135608 122016000060 Germany ⤷  Try a Trial PRODUCT NAME: LESINURAD ODER EIN PHARMAZEUTISCH VERTRAEGLICHES SALZ DAVON; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2217577 300970 Netherlands ⤷  Try a Trial PRODUCT NAME: DUZALLO - ALLOPURINOL/LESINURAD OF EEN FARMACEUTISCH AANVAARDBAAR ZOUT OF ZOUTEN DAARVAN; REGISTRATION NO/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.