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Last Updated: March 28, 2024

TZ-3 Drug Patent Profile


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Which patents cover Tz-3, and when can generic versions of Tz-3 launch?

Tz-3 is a drug marketed by Pfizer and is included in one NDA.

The generic ingredient in TZ-3 is tioconazole. There are three drug master file entries for this compound. Eighteen suppliers are listed for this compound. Additional details are available on the tioconazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Tz-3

A generic version of TZ-3 was approved as tioconazole by PERRIGO on November 21st, 2001.

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US Patents and Regulatory Information for TZ-3

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Pfizer TZ-3 tioconazole CREAM;TOPICAL 018682-001 Feb 18, 1983 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

International Patents for TZ-3

See the table below for patents covering TZ-3 around the world.

Country Patent Number Title Estimated Expiration
Greece 60383 PREPARATION PROCESS OF NOVEL IMIDAZOLE DERIVATIVES ⤷  Try a Trial
U.S.S.R. 622405 METHOD OF PRODUCING 1-ARYL-2(1-IMIDOZOLYL)-ALKYL ETHERS, THIOETHERS OR THEIR SALTS ⤷  Try a Trial
Hungary 174210 SPOSOB POLUCHENIJA 1-ARIL-2-/1-IMIDAZOLIL/-ETHIL-EHFIROV I -TIOEHFIROV (PROCESS FOR PREPARING 1-ARYL-2-/1-IMIDAZOLYL/-ETHYL ETHE) ⤷  Try a Trial
Finland 64157 ⤷  Try a Trial
Japan S61229822 PREVENTIVE OF THIOKONAZOLE AND RELATED COMPOUNDS FOR SEXUALLY CONTAGIOUS DISEASES ⤷  Try a Trial
>Country >Patent Number >Title >Estimated Expiration

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