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Last Updated: August 10, 2020

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ZARONTIN Drug Profile

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

Zarontin is a drug marketed by Parke Davis and Parke-davis and is included in two NDAs.

The generic ingredient in ZARONTIN is ethosuximide. There is one drug master file entry for this compound. Eleven suppliers are listed for this compound. Additional details are available on the ethosuximide profile page.

US ANDA Litigation and Generic Entry Outlook for Zarontin

A generic version of ZARONTIN was approved as ethosuximide by PHARM ASSOC on November 22nd, 2000.

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Drug patent expirations by year for ZARONTIN
Drug Prices for ZARONTIN

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Recent Clinical Trials for ZARONTIN

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Zhejiang UniversityEarly Phase 1
Fondation ApicilPhase 2
University Hospital, Clermont-FerrandPhase 2

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US Patents and Regulatory Information for ZARONTIN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Parke Davis ZARONTIN ethosuximide CAPSULE;ORAL 012380-001 Approved Prior to Jan 1, 1982 AB RX Yes Yes   Start Trial   Start Trial   Start Trial
Parke-davis ZARONTIN ethosuximide SYRUP;ORAL 080258-001 Approved Prior to Jan 1, 1982 AA RX No Yes   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

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Serving leading biopharmaceutical companies globally:

Express Scripts
Johnson and Johnson

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