Last Updated: June 22, 2026

METHYLERGONOVINE Drug Patent Profile


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

Methylergonovine is a drug marketed by Am Regent, Breckenridge, Amneal Pharms, Chartwell Rx, Granules, Rising, Teva Pharms Usa, and Tp Anda Holdings. and is included in eight NDAs.

The generic ingredient in METHYLERGONOVINE is methylergonovine maleate. There is one drug master file entry for this compound. Fourteen suppliers are listed for this compound. Additional details are available on the methylergonovine maleate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Methylergonovine

A generic version of METHYLERGONOVINE was approved as methylergonovine maleate by AM REGENT on November 24th, 2008.

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Summary for METHYLERGONOVINE

US Patents and Regulatory Information for METHYLERGONOVINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Am Regent METHYLERGONOVINE MALEATE methylergonovine maleate INJECTABLE;INJECTION 090193-001 Nov 24, 2008 AP RX No Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Teva Pharms Usa METHYLERGONOVINE MALEATE methylergonovine maleate TABLET;ORAL 211455-001 Mar 20, 2019 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Chartwell Rx METHYLERGONOVINE MALEATE methylergonovine maleate TABLET;ORAL 091577-001 May 2, 2011 AB 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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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. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. 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.