Last Updated: June 22, 2026

BUTENAFINE Drug Patent Profile

Name: BUTENAFINE Drug Patent, Exclusivity, and Generic Launch Dataset
Creator: DrugPatentWatch
License: https://www.drugpatentwatch.com/terms.php

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

Butenafine is a drug marketed by Sun Pharma Canada and is included in one NDA.

The generic ingredient in BUTENAFINE is butenafine hydrochloride. There are two drug master file entries for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the butenafine hydrochloride profile page.

DrugPatentWatch^® Litigation and Generic Entry Outlook for Butenafine

A generic version of BUTENAFINE was approved as butenafine hydrochloride by SUN PHARMA CANADA on November 16^th, 2017.

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Summary for BUTENAFINE

US Patents:	0
Applicants:	1
NDAs:	1
Drug Prices:	Drug price information for BUTENAFINE
DailyMed Link:	BUTENAFINE at DailyMed

Drug patent expirations by year for BUTENAFINE

US Patents and Regulatory Information for BUTENAFINE

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Glossary

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Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Sun Pharma Canada	BUTENAFINE HYDROCHLORIDE	butenafine hydrochloride	CREAM;TOPICAL	205181-001	Nov 16, 2017		OTC	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

DrugChatter Q&A for BUTENAFINE

Butenafine hydrochloride vs terbinafine hydrochloride?
Butenafine hydrochloride vs terbinafine?

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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification 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.