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Last Updated: November 29, 2024

zonisade Drug Patent Profile


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

Zonisade is a drug marketed by Azurity and is included in one NDA. There are two patents protecting this drug.

This drug has two patent family members in two countries.

The generic ingredient in ZONISADE is zonisamide. There are nineteen drug master file entries for this compound. Twenty suppliers are listed for this compound. Additional details are available on the zonisamide profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Zonisade

A generic version of zonisade was approved as zonisamide by APOTEX INC on December 22nd, 2005.

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Summary for zonisade
International Patents:2
US Patents:2
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
Raw Ingredient (Bulk) Api Vendors: 122
Patent Applications: 4,977
Drug Prices: Drug price information for zonisade
What excipients (inactive ingredients) are in zonisade?zonisade excipients list
DailyMed Link:zonisade at DailyMed
Drug patent expirations by year for zonisade
Drug Prices for zonisade

See drug prices for zonisade

US Patents and Regulatory Information for zonisade

zonisade is protected by two US patents.

Patents protecting zonisade


Patent Number: ⤷  Sign Up
Patent Expiration: ⤷  Sign Up
Patented Use: A METHOD OF TREATING SEIZURES


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Patent Expiration: ⤷  Sign Up

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Azurity ZONISADE zonisamide SUSPENSION;ORAL 214273-001 Jul 15, 2022 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Azurity ZONISADE zonisamide SUSPENSION;ORAL 214273-001 Jul 15, 2022 RX Yes Yes ⤷  Sign Up ⤷  Sign Up Y ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

EU/EMA Drug Approvals for zonisade

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Amdipharm Limited Zonegran zonisamide EMEA/H/C/000577
Zonegran is indicated as:monotherapy in the treatment of partial seizures, with or without secondary generalisation, in adults with newly diagnosed epilepsy;adjunctive therapy in the treatment of partial seizures, with or without secondary generalisation, in adults, adolescents, and children aged six years and above.
Authorised no no no 2005-03-10
Mylan Pharmaceuticals Limited Zonisamide Mylan zonisamide EMEA/H/C/004127
Monotherapy in the treatment of partial seizures, with or without secondary generalisation, in adults with newly diagnosed epilepsy;adjunctive therapy in the treatment of partial seizures, with or without secondary generalisation, in adults, adolescents, and children aged 6 years and above.
Authorised yes no no 2016-03-31
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for zonisade

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

Country Patent Number Title Estimated Expiration
World Intellectual Property Organization (WIPO) 2019038584 ⤷  Sign Up
European Patent Office 3668508 COMPOSITION PHARMACEUTIQUE ORALE COMPRENANT DU ZONISAMIDE ET SON PROCÉDÉ DE PRÉPARATION (AN ORAL PHARMACEUTICAL COMPOSITION COMPRISING ZONISAMIDE AND PROCESS OF PREPARATION THEREOF) ⤷  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.