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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Johnson and Johnson
Fish and Richardson
Queensland Health
Daiichi Sankyo
Express Scripts
Chinese Patent Office

Generated: December 13, 2017

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When do Allopurinol patents expire, and when can generic versions of Allopurinol launch?

Allopurinol is a drug marketed by Accord Hlthcare, Apotex Inc, Indoco Remedies, Ipca Labs Ltd, Mutual Pharm, Mylan, Northstar Hlthcare, Puracap Pharm, Purepac Pharm, Sandoz, Sun Pharm Inds Inc, Sun Pharm Industries, Superpharm, Vintage Pharms, Watson Labs, Zydus Pharms Usa Inc, and West-ward Pharms Int. and is included in twenty-six NDAs.

The generic ingredient in ALLOPURINOL is allopurinol sodium. There are twenty-one drug master file entries for this compound. Two suppliers are listed for this compound. Additional details are available on the allopurinol sodium profile page.

US Patents and Regulatory Information

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Patent Submitted Product Substance Delist Req. Exclusivity Expiration
Watson LabsALLOPURINOLallopurinolTABLET;ORAL018241-002Nov 16, 1984DISCNNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Vintage PharmsALLOPURINOLallopurinolTABLET;ORAL075798-002Jun 27, 2003ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Watson LabsALLOPURINOLallopurinolTABLET;ORAL018785-002Sep 28, 1984DISCNNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Watson LabsALLOPURINOLallopurinolTABLET;ORAL018241-001Nov 16, 1984DISCNNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Accord HlthcareALLOPURINOLallopurinolTABLET;ORAL203154-001May 6, 2013ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Purepac PharmALLOPURINOLallopurinolTABLET;ORAL070579-001Apr 14, 1986DISCNNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Sun Pharm IndustriesALLOPURINOLallopurinolTABLET;ORAL071450-001Jan 9, 1987ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Ipca Labs LtdALLOPURINOLallopurinolTABLET;ORAL090637-001Mar 16, 2011ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Zydus Pharms Usa IncALLOPURINOLallopurinolTABLET;ORAL210117-002Oct 12, 2017ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
Apotex IncALLOPURINOLallopurinolTABLET;ORAL077353-002Sep 8, 2005ABRXNoNo► Subscribe► Subscribe► Subscribe► Subscribe
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Serving leading biopharmaceutical companies globally:

Federal Trade Commission
Argus Health
Boehringer Ingelheim
Fish and Richardson

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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