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Last Updated: November 24, 2024

ZONALON Drug Patent Profile


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Which patents cover Zonalon, and when can generic versions of Zonalon launch?

Zonalon is a drug marketed by Mylan and is included in one NDA.

The generic ingredient in ZONALON is doxepin hydrochloride. There are seven drug master file entries for this compound. Fifty suppliers are listed for this compound. Additional details are available on the doxepin hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Zonalon

A generic version of ZONALON was approved as doxepin hydrochloride by MYLAN PHARMS INC on May 13th, 1986.

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Summary for ZONALON
Drug patent expirations by year for ZONALON
Drug Prices for ZONALON

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Pharmacology for ZONALON

US Patents and Regulatory Information for ZONALON

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Mylan ZONALON doxepin hydrochloride CREAM;TOPICAL 020126-001 Apr 1, 1994 AB RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
>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 ZONALON

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

Country Patent Number Title Estimated Expiration
Canada 1177406 COMPOSE POUR LE TRAITEMENT DU PRURIT (COMPOSITION FOR TREATING PRURITIS) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

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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. 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.