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-three 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 SENORES PHARMS on February 7th, 2000.
AI Deep Research
Questions you can ask:
- What is the 5 year forecast for ZYBAN?
- What are the global sales for ZYBAN?
- What is Average Wholesale Price for ZYBAN?
Summary for ZYBAN
| US Patents: | 0 |
| Applicants: | 1 |
| NDAs: | 1 |
| Raw Ingredient (Bulk) Api Vendors: | 1 |
| Patent Applications: | 3,968 |
| Drug Prices: | Drug price information for ZYBAN |
| DailyMed Link: | ZYBAN at DailyMed |
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 | ⤷ Start Trial | ⤷ Start Trial | ⤷ Start Trial | ||||
| Glaxosmithkline | ZYBAN | bupropion hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 020711-003 | May 14, 1997 | DISCN | Yes | 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 |
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 | 020711-003 | May 14, 1997 | ⤷ Start Trial | ⤷ Start Trial |
| Glaxosmithkline | ZYBAN | bupropion hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 020711-002 | May 14, 1997 | ⤷ Start Trial | ⤷ Start Trial |
| Glaxosmithkline | ZYBAN | bupropion hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 020711-002 | May 14, 1997 | ⤷ Start Trial | ⤷ Start Trial |
| Glaxosmithkline | ZYBAN | bupropion hydrochloride | TABLET, EXTENDED RELEASE;ORAL | 020711-002 | May 14, 1997 | ⤷ Start Trial | ⤷ Start Trial |
| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >Patent No. | >Patent Expiration |
International Patents for ZYBAN
See the table below for patents covering ZYBAN around the world.
| Country | Patent Number | Title | Estimated Expiration |
|---|---|---|---|
| Austria | 232383 | ⤷ Start Trial | |
| Australia | 698883 | ⤷ Start Trial | |
| Australia | 7235294 | ⤷ Start Trial | |
| Canada | 2168364 | COMPOSITION PHARMACEUTIQUE STABILISEE, A BASE DE BUPROPION (STABILIZED PHARMACEUTICAL COMPOSITION CONTAINING BUPROPION) | ⤷ Start Trial |
| >Country | >Patent Number | >Title | >Estimated Expiration |
Supplementary Protection Certificates for ZYBAN
| Patent Number | Supplementary Protection Certificate | SPC Country | SPC Expiration | SPC Description |
|---|---|---|---|---|
| 0467488 | SPC/GB00/019 | United Kingdom | ⤷ Start Trial | PRODUCT NAME: BUPROPION HYDROCHLORIDE; REGISTERED: NL RVG 24160 19991201; UK PL 10949/0340 20000607 |
| 0467488 | 2000C/021 | Belgium | ⤷ Start Trial | |
| 2316456 | CA 2017 00062 | Denmark | ⤷ Start 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 |
| 0656775 | CR 2000 00018 | Denmark | ⤷ Start Trial | PRODUCT NAME: BUPROPIONHYDROCHLORID; NAT. REG. NO/DATE: 31347 20000606; FIRST REG. NO/DATE: NL 24160 19991201 |
| >Patent Number | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration | >SPC Description |


