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Generated: June 16, 2019

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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 allopurinol 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 Usa Inc, 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. Forty-nine suppliers are listed for this compound.

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
Ironwood Pharms Inc DUZALLO allopurinol; lesinurad TABLET;ORAL 209203-001 Aug 18, 2017 RX Yes No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Dr Reddys La LOPURIN allopurinol TABLET;ORAL 071586-001 Apr 2, 1987 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Sun Pharm Inds Inc ALLOPURINOL allopurinol TABLET;ORAL 078390-001 Aug 30, 2007 AB RX No No ➤ Try a Free Trial ➤ Try a Free Trial ➤ Try a Free Trial
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration

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

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Cantor Fitzgerald
Covington
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Queensland Health
US Department of Justice
Baxter

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