You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: November 2, 2024

WELLBUTRIN SR Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Wellbutrin Sr patents expire, and when can generic versions of Wellbutrin Sr launch?

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

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

DrugPatentWatch® Litigation and Generic Entry Outlook for Wellbutrin Sr

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

  Sign Up

AI Research Assistant
Questions you can ask:
  • What is the 5 year forecast for WELLBUTRIN SR?
  • What are the global sales for WELLBUTRIN SR?
  • What is Average Wholesale Price for WELLBUTRIN SR?
Drug patent expirations by year for WELLBUTRIN SR
Drug Prices for WELLBUTRIN SR

See drug prices for WELLBUTRIN SR

Recent Clinical Trials for WELLBUTRIN SR

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
PfizerPhase 1
Mclean HospitalPhase 4
Kenya Medical Research InstitutePhase 4

See all WELLBUTRIN SR clinical trials

Pharmacology for WELLBUTRIN SR

US Patents and Regulatory Information for WELLBUTRIN SR

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-001 Oct 4, 1996 DISCN No No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-004 Jun 14, 2002 AB1 RX Yes Yes ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-002 Oct 4, 1996 AB1 RX Yes No ⤷  Sign Up ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-003 Oct 4, 1996 AB1 RX Yes No ⤷  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

Expired US Patents for WELLBUTRIN SR

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-001 Oct 4, 1996 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-003 Oct 4, 1996 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-001 Oct 4, 1996 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-004 Jun 14, 2002 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-003 Oct 4, 1996 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-004 Jun 14, 2002 ⤷  Sign Up ⤷  Sign Up
Glaxosmithkline WELLBUTRIN SR bupropion hydrochloride TABLET, EXTENDED RELEASE;ORAL 020358-003 Oct 4, 1996 ⤷  Sign Up ⤷  Sign Up
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

International Patents for WELLBUTRIN SR

See the table below for patents covering WELLBUTRIN SR around the world.

Country Patent Number Title Estimated Expiration
Mexico 9203816 SISTEMA DE ADMINISTRACION FARMACEUTICA. ⤷  Sign Up
Germany 3485618 ⤷  Sign Up
Hungary 223528 Bupropiont tartalmazó, stabilizált gyógyászati készítmény (STABILIZED PHARMACEUTICAL COMPOSITION CONTAINING BUPROPION) ⤷  Sign Up
Hungary T73677 ⤷  Sign Up
South Africa 9405668 ⤷  Sign Up
United Kingdom 8322006 ⤷  Sign Up
Canada 2142320 COMPRIMES DE BUPROPION A DEGAGEMENT PROLONGE (SUSTAINED RELEASE TABLETS CONTAINING BUPROPION) ⤷  Sign Up
>Country >Patent Number >Title >Estimated Expiration

Supplementary Protection Certificates for WELLBUTRIN SR

Patent Number Supplementary Protection Certificate SPC Country SPC Expiration SPC Description
2316456 17C1058 France ⤷  Sign Up PRODUCT NAME: NALTREXONE OU UN SEL PHARMACEUTIQUEMENT ACCEPTABLE,EN PARTICULIER CHLORHYDRATE DE NALTREXONE ET,BUPROPION OU SEL PHARMACEUTIQUEMENT ACCEPTABLE,EN PARTICULIER CHLORHYDRATE DE BUPROPION; REGISTRATION NO/DATE: EU/1/14/988 20150330
2316456 C 2017 047 Romania ⤷  Sign Up PRODUCT NAME: COMBINATIE DE NALTREXONA SAU O SARE ACCEPTABILA FARMACEUTIC A ACESTEIA, IN PARTICULAR CLORHIDRAT DE NALTREXONA SI BUPROPION SAU O SARE ACCEPTABILA FARMACEUTIC A ACESTUIA, IN PARTICULAR CLORHIDRAT DE BUPROPION; NATIONAL AUTHORISATION NUMBER: EU/1/14/988; DATE OF NATIONAL AUTHORISATION: 20150326; NUMBER OF FIRST AUTHORISATION IN EUROPEAN ECONOMIC AREA (EEA): EU/1/14/988; DATE OF FIRST AUTHORISATION IN EEA: 20150326
2316456 2017C/064 Belgium ⤷  Sign Up PRODUCT NAME: NALTREXONE/BUPROPION; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
2316456 1790064-8 Sweden ⤷  Sign Up 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; REG. NO/DATE: EU/1/14/988 20150330
2316456 65/2017 Austria ⤷  Sign Up PRODUCT NAME: NALTREXON ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE NALTREXONHYDROCHLORID, UND BUPROPION ODER EIN PHARMAZEUTISCH ANNEHMBARES SALZ DAVON, INSBESONDERE BUPROPIONHYDROCHLORID; REGISTRATION NO/DATE: EU/1/14/988 (MITTEILUNG) 20150330
2316456 LUC00054 Luxembourg ⤷  Sign Up 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; AUTHORISATION NUMBER AND DATE: EU/1/14/988 20150330
0467488 2000C/021 Belgium ⤷  Sign Up
>Patent Number >Supplementary Protection Certificate >SPC Country >SPC Expiration >SPC Description

Make Better Decisions: Try a trial or see plans & pricing

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.