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Last Updated: May 4, 2024

ZYBAN Drug Patent Profile


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When do Zyban patents expire, and what generic alternatives are available?

Zyban is a drug marketed by Glaxosmithkline and is included in one NDA.

The generic ingredient in ZYBAN is bupropion hydrochloride. There are thirty-eight drug master file entries for this compound. Seventy-four suppliers are listed for this compound. Additional details are available on the bupropion hydrochloride profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Zyban

A generic version of ZYBAN was approved as bupropion hydrochloride by APNAR PHARMA LP on February 7th, 2000.

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US Patents and Regulatory Information for ZYBAN

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-002 May 14, 1997 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-003 May 14, 1997 DISCN Yes 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

Expired US Patents for ZYBAN

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-002 May 14, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-002 May 14, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-002 May 14, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline ZYBAN bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020711-002 May 14, 1997 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Supplementary Protection Certificates for ZYBAN

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2316456 CR 2017 00062 Denmark ⤷  Try a Trial PRODUCT NAME: NALTREXON ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER NALTREXONHYDROCHLORID, OG BUPROPION ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER BUPROPIONHYDROCHLORID; REG. NO/DATE: EU/1/14/988 20150330
2316456 CA 2017 00062 Denmark ⤷  Try a Trial PRODUCT NAME: NALTREXON ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER NALTREXONHYDROCHLORID, OG BUPROPION ELLER ET FARMACEUTISK ACCEPTABELT SALT DERAF, ISAER BUPROPIONHYDROCHLORID; REG. NO/DATE: EU/1/14/988 20150330
2316456 SPC/GB17/078 United Kingdom ⤷  Try a Trial PRODUCT NAME: NALTREXONE OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR NALTREXONE HYDROCHLORIDE, AND BUPROPION OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF, IN PARTICULAR BUPROPION HYDROCHLORIDE.; REGISTERED: UK EU/1/14/988 20150330; UK PLGB 50742/0001 20150330
2316456 349 22-2017 Slovakia ⤷  Try a Trial PRODUCT NAME: KOMBINACIA NALTREXONU VO VSETKYCH FORMACH CHRANENYCH ZAKLADNYM PATENTOM A BUPROPIONU VO VSETKYCH FORMACH CHRANENYCH ZAKLADNYM PATENTOM; REGISTRATION NO/DATE: EU/1/14/988 20150330
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

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