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Last Updated: August 4, 2020

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ALLOPURINOL - Generic Drug Details

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What are the generic sources for allopurinol and what is the scope of patent protection?

Allopurinol is the generic ingredient in six branded drugs marketed by Accord Hlthcare, Apotex Inc, Fosun Pharma, Indoco Remedies, Ipca Labs Ltd, Mutual Pharm, Mylan, Northstar Hlthcare, Puracap Pharm, Purepac Pharm, Sandoz, Sun Pharm Inds Inc, Sun Pharm Industries, Superpharm, Unichem Labs Ltd, Vintage Pharms, Watson Labs, Zydus Pharms, Abbott, Dr Reddys La, Casper Pharma Llc, West-ward Pharms Int, Mylan Institutional, and Ironwood Pharms Inc, and is included in thirty-two NDAs. There are nine patents protecting this compound. Additional information is available in the individual branded drug profile pages.

There are twenty-two drug master file entries for allopurinol. Thirty-nine suppliers are listed for this compound.

Drug Prices for ALLOPURINOL

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Drug Sales Revenue Trends for ALLOPURINOL

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Recent Clinical Trials for ALLOPURINOL

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SponsorPhase
Ministry of Health, BrazilPhase 2/Phase 3
Fundação de Amparo à Pesquisa do Estado de São PauloPhase 2/Phase 3
InCor Heart InstitutePhase 2/Phase 3

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Pharmacology for ALLOPURINOL
Medical Subject Heading (MeSH) Categories for ALLOPURINOL

US Patents and Regulatory Information for ALLOPURINOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Dr Reddys La LOPURIN allopurinol TABLET;ORAL 071587-001 Apr 2, 1987 AB RX No No   Start Trial   Start Trial   Start Trial
Unichem Labs Ltd ALLOPURINOL allopurinol TABLET;ORAL 211820-001 Mar 12, 2019 AB RX No No   Start Trial   Start Trial   Start Trial
Vintage Pharms ALLOPURINOL allopurinol TABLET;ORAL 075798-001 Jun 27, 2003 AB RX No No   Start Trial   Start Trial   Start Trial
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-002 Aug 18, 2017 DISCN Yes No   Start Trial   Start Trial Y   Start Trial
Puracap Pharm ALLOPURINOL allopurinol TABLET;ORAL 070150-001 Dec 10, 1985 DISCN No No   Start Trial   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for ALLOPURINOL

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Abbott LOPURIN allopurinol TABLET;ORAL 018297-001 Approved Prior to Jan 1, 1982   Start Trial   Start Trial
Casper Pharma Llc ZYLOPRIM allopurinol TABLET;ORAL 016084-001 Approved Prior to Jan 1, 1982   Start Trial   Start Trial
Casper Pharma Llc ZYLOPRIM allopurinol TABLET;ORAL 016084-002 Approved Prior to Jan 1, 1982   Start Trial   Start Trial
Abbott LOPURIN allopurinol TABLET;ORAL 018297-002 Approved Prior to Jan 1, 1982   Start Trial   Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

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