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Serving 500+ biopharmaceutical companies globally:

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Generated: June 28, 2017

DrugPatentWatch Database Preview

Lesinurad - Generic Drug Details

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

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

Lesinurad has one hundred and fifty-seven patent family members in thirty-eight countries.

One supplier is listed for this compound.

Summary for Generic Name: lesinurad

Tradenames:1
Patents:8
Applicants:1
NDAs:1
Suppliers / Packagers: see list1
Bulk Api Vendors: see list24
Clinical Trials: see list17
Patent Applications: see list61
Drug Prices:see low prices
DailyMed Link:lesinurad at DailyMed

Pharmacology for Ingredient: 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
ZURAMPIC
lesinurad
TABLET;ORAL207988-001Dec 22, 2015RXYesYes8,283,369► Subscribe ► Subscribe
Ironwood Pharms Inc
ZURAMPIC
lesinurad
TABLET;ORAL207988-001Dec 22, 2015RXYesYes9,216,179► Subscribe ► Subscribe
Ironwood Pharms Inc
ZURAMPIC
lesinurad
TABLET;ORAL207988-001Dec 22, 2015RXYesYes8,546,437► Subscribe ► Subscribe
Ironwood Pharms Inc
ZURAMPIC
lesinurad
TABLET;ORAL207988-001Dec 22, 2015RXYesYes8,003,681► SubscribeY ► Subscribe
Ironwood Pharms Inc
ZURAMPIC
lesinurad
TABLET;ORAL207988-001Dec 22, 2015RXYesYes► Subscribe► Subscribe
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Non-Orange Book Patents for Generic Ingredient: lesinurad

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,106,205N[S(4-aryl-triazol-3-yl).alpha.-mercaptoacetyl]p-amino benzoic acids as HIV reverse transcriptase inhibitors► Subscribe
8,242,154Compounds, compositions and methods of using same for modulating uric acid levels► Subscribe
8,481,581S-triazolyl .alpha.-mercaptoacetanilides as inhibitors of HIV reverse transcriptase► Subscribe
7,435,752N[S(4-aryl-triazol-3-yl).alpha.-mercaptoacetyl]-p-amino benozioc acids as HIV reverse transcriptase inhibitors► Subscribe
7,947,721S-triazolyl .alpha.-mercaptoacetanilides as inhibitors of HIV reverse transcriptase► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Ingredient: lesinurad

Country Document Number Estimated Expiration
BrazilPI0918584► Subscribe
World Intellectual Property Organization (WIPO)2012092395► Subscribe
Spain2380604► Subscribe
EcuadorSP077322► Subscribe
China103058944► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Supplementary Protection Certificates for Tradename: LESINURAD

Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
/2016Austria► SubscribePRODUCT NAME: LESINURAD ODER EIN PHARMAZEUTISCH VERTRAEGLICHES SALZ DAVON; REGISTRATION NO/DATE: EU/1/15/1080 (MITTEILUNG) 20160222
169Luxembourg► SubscribePRODUCT NAME: LESINURAD , OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE DE CELUI-CI; FIRST REGISTRATION DATE: 20160222
2016 00034Denmark► SubscribePRODUCT NAME: LESINURAD ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF; REG. NO/DATE: EU1/15/1080 20160222
2016024Lithuania► SubscribePRODUCT NAME: LESINURADAS; REGISTRATION NO/DATE: EU/1/15/1080 20160218
2016000060Germany► SubscribePRODUCT NAME: LESINURAD ODER EIN PHARMAZEUTISCH VERTRAEGLICHES SALZ DAVON; REGISTRATION NO/DATE: EU/1/15/1080 20160218
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For more information try a trial or see the database preview and plans and pricing

Serving 500+ biopharmaceutical companies globally:

Deloitte
Farmers Insurance
Dow
Moodys
Daiichi Sankyo
McKesson
AstraZeneca
Accenture
Medtronic
Express Scripts

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 verifification 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.

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