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Last Updated: April 25, 2024

NIZORAL Drug Patent Profile


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Which patents cover Nizoral, and what generic alternatives are available?

Nizoral is a drug marketed by Janssen Pharma, Janssen Pharms, and Kramer. and is included in five NDAs.

The generic ingredient in NIZORAL is ketoconazole. There are fifteen drug master file entries for this compound. Twenty-seven suppliers are listed for this compound. Additional details are available on the ketoconazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Nizoral

A generic version of NIZORAL was approved as ketoconazole by TARO on June 15th, 1999.

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US Patents and Regulatory Information for NIZORAL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Janssen Pharma NIZORAL ketoconazole CREAM;TOPICAL 019084-001 Dec 31, 1985 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharms NIZORAL ketoconazole TABLET;ORAL 018533-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharms NIZORAL ketoconazole SHAMPOO;TOPICAL 019927-001 Aug 31, 1990 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharma NIZORAL ketoconazole SUSPENSION;ORAL 070767-001 Nov 7, 1986 DISCN No 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

Expired US Patents for NIZORAL

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Janssen Pharms NIZORAL ketoconazole SHAMPOO;TOPICAL 019927-001 Aug 31, 1990 ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharms NIZORAL ketoconazole SHAMPOO;TOPICAL 019927-001 Aug 31, 1990 ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharma NIZORAL ketoconazole CREAM;TOPICAL 019084-001 Dec 31, 1985 ⤷  Try a Trial ⤷  Try a Trial
Janssen Pharms NIZORAL ketoconazole TABLET;ORAL 018533-001 Approved Prior to Jan 1, 1982 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for NIZORAL

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
HRA Pharma Rare Diseases Ketoconazole HRA ketoconazole EMEA/H/C/003906
Ketoconazole HRA is indicated for the treatment of endogenous Cushing’s syndrome in adults and adolescents above the age of 12 years.
Authorised no no yes 2014-11-18
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for NIZORAL

See the table below for patents covering NIZORAL around the world.

Country Patent Number Title Estimated Expiration
Philippines 14635 1-(1,3-DIOKOLAN-2-YIMETHYL)-1H-IMIDAZOLES AND 1H-12,4-TRIAZOLES ⤷  Try a Trial
Hong Kong 9182 1-(1,3-DIOXOLAN-2-YLMETHYL)-1H-IMIDAZOLES AND 1H-1,2,4-TRIAZOLES ⤷  Try a Trial
France 2378778 ⤷  Try a Trial
Denmark 42678 ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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