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Last Updated: March 28, 2024

IMITREX Drug Patent Profile


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

Imitrex is a drug marketed by Glaxosmithkline and is included in three NDAs.

The generic ingredient in IMITREX is sumatriptan. There are twenty-four drug master file entries for this compound. Eight suppliers are listed for this compound. Additional details are available on the sumatriptan profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Imitrex

A generic version of IMITREX was approved as sumatriptan by LANNETT CO INC on February 19th, 2016.

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Drug patent expirations by year for IMITREX
Drug Prices for IMITREX

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Drug Sales Revenue Trends for IMITREX

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Recent Clinical Trials for IMITREX

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SponsorPhase
Kimberly-Clark CorporationPhase 1
Eli Lilly and CompanyPhase 1
SNBL Clinical Pharmacology Center, Inc.Phase 1

See all IMITREX clinical trials

Anatomical Therapeutic Chemical (ATC) Classes for IMITREX

US Patents and Regulatory Information for IMITREX

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Glaxosmithkline IMITREX sumatriptan succinate INJECTABLE;SUBCUTANEOUS 020080-001 Dec 28, 1992 DISCN Yes No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan succinate TABLET;ORAL 020132-001 Jun 1, 1995 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-003 Aug 26, 1997 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX STATDOSE sumatriptan succinate INJECTABLE;SUBCUTANEOUS 020080-002 Feb 1, 2006 RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-001 Aug 26, 1997 AB RX Yes Yes ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-002 Aug 26, 1997 DISCN No No ⤷  Try a Trial ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan succinate TABLET;ORAL 020132-003 Jun 1, 1995 AB RX 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 IMITREX

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-003 Aug 26, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan succinate TABLET;ORAL 020132-003 Jun 1, 1995 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-002 Aug 26, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan succinate INJECTABLE;SUBCUTANEOUS 020080-001 Dec 28, 1992 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-002 Aug 26, 1997 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan succinate TABLET;ORAL 020132-003 Jun 1, 1995 ⤷  Try a Trial ⤷  Try a Trial
Glaxosmithkline IMITREX sumatriptan SPRAY;NASAL 020626-003 Aug 26, 1997 ⤷  Try a Trial ⤷  Try a Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

EU/EMA Drug Approvals for IMITREX

Company Drugname Inn Product Number / Indication Status Generic Biosimilar Orphan Marketing Authorisation Marketing Refusal
Galpharm Healthcare Ltd. Sumatriptan Galpharm sumatriptan EMEA/H/C/002140
Refused yes no no 2012-02-09
>Company >Drugname >Inn >Product Number / Indication >Status >Generic >Biosimilar >Orphan >Marketing Authorisation >Marketing Refusal

International Patents for IMITREX

See the table below for patents covering IMITREX around the world.

Country Patent Number Title Estimated Expiration
United Kingdom 8419550 ⤷  Try a Trial
France 2670487 NOUVEAU SEL DE 3-[2-DIMETHYLAMINO)ETHYL-]-N-METHYL-1H-INDOLE-5-METHANESULFONAMIDE, SA PREPARATION ET SON UTILISATION COMME MEDICAMENT. ⤷  Try a Trial
Hong Kong 14789 INDOLES ⤷  Try a Trial
Slovakia 280177 ⤷  Try a Trial
Spain 8700234 ⤷  Try a Trial
Egypt 20219 Method of preparation of deiwatives indole used in preparation of pharmaceutical composition and treatment of migraine ⤷  Try a Trial
Ireland 62894 Medicaments ⤷  Try a Trial
>Country >Patent Number >Title >Estimated 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. 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.