Last Updated: November 8, 2026

BREKIYA (AUTOINJECTOR) Drug Patent Profile

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When do Brekiya (autoinjector) patents expire, and what generic alternatives are available?

Brekiya (autoinjector) is a drug marketed by Amneal and is included in one NDA. There are eight patents protecting this drug.

The generic ingredient in BREKIYA (AUTOINJECTOR) is dihydroergotamine mesylate. There is one drug master file entry for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the dihydroergotamine mesylate profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Brekiya (autoinjector)

A generic version of BREKIYA (AUTOINJECTOR) was approved as dihydroergotamine mesylate by HIKMA on June 9th, 2003.

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Summary for BREKIYA (AUTOINJECTOR)
US Patents:8
Applicants:1
NDAs:1
Finished Product Suppliers / Packagers: 1
DailyMed Link:BREKIYA (AUTOINJECTOR) at DailyMed
Pharmacology for BREKIYA (AUTOINJECTOR)

US Patents and Regulatory Information for BREKIYA (AUTOINJECTOR)

BREKIYA (AUTOINJECTOR) is protected by eleven US patents.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 11,819,501 ⤷  Start Trial ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 10,532,049 ⤷  Start Trial Y ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 12,533,351 ⤷  Start Trial Y ⤷  Start Trial
Amneal BREKIYA (AUTOINJECTOR) dihydroergotamine mesylate SOLUTION;SUBCUTANEOUS 215400-001 May 14, 2025 RX Yes Yes 12,329,749 ⤷  Start Trial Y ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

International Patents for BREKIYA (AUTOINJECTOR)

See the table below for patents covering BREKIYA (AUTOINJECTOR) around the world.

Country Patent Number Title Estimated Expiration
European Patent Office 3826614 FORME POSOLOGIQUE UNITAIRE PARENTÉRALE DE DIHYDROERGOTAMINE (A PARENTERAL UNIT DOSAGE FORM OF DIHYDROERGOTAMINE) ⤷  Start Trial
World Intellectual Property Organization (WIPO) 2020044367 ⤷  Start Trial
European Patent Office 3826614 ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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