Last Updated: August 4, 2026

ATZUMI Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


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

Atzumi is a drug marketed by Satsuma Pharms and is included in one NDA. There are seven patents protecting this drug.

This drug has forty-one patent family members in thirteen countries.

The generic ingredient in ATZUMI is dihydroergotamine mesylate. There are six drug master file entries for this compound. Thirteen suppliers are listed for this compound. Additional details are available on the dihydroergotamine mesylate profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ATZUMI?
  • What are the global sales for ATZUMI?
  • What is Average Wholesale Price for ATZUMI?
Summary for ATZUMI
International Patents:41
US Patents:7
Applicants:1
NDAs:1

US Patents and Regulatory Information for ATZUMI

ATZUMI is protected by seven US patents and one FDA Regulatory Exclusivity.

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 11,872,314 ⤷  Start Trial Y ⤷  Start Trial
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 11,744,967 ⤷  Start Trial Y ⤷  Start Trial
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 12,594,273 ⤷  Start Trial Y ⤷  Start Trial
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 12,102,754 ⤷  Start Trial Y ⤷  Start Trial
Satsuma Pharms ATZUMI dihydroergotamine mesylate POWDER;NASAL 217901-001 Apr 30, 2025 RX Yes Yes 10,792,253 ⤷  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 ATZUMI

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

Country Patent Number Title Estimated Expiration
Canada 3122396 COMPOSITIONS, DISPOSITIFS ET PROCEDES DE TRAITEMENT OU DE PREVENTION DES MAUX DE TETE (COMPOSITIONS, DEVICES, AND METHODS FOR TREATING OR PREVENTING HEADACHES) ⤷  Start Trial
China 113423400 用于治疗或预防头痛的组合物、装置和方法 (COMPOSITIONS, DEVICES, AND METHODS FOR TREATING OR PREVENTING HEADACHES) ⤷  Start Trial
China 120284965 用于治疗或预防头痛的组合物、装置和方法 (Compositions, devices and methods for treating or preventing headache) ⤷  Start Trial
European Patent Office 3893877 COMPOSITIONS, DISPOSITIFS ET PROCÉDÉS DE TRAITEMENT OU DE PRÉVENTION DES MAUX DE TÊTE (COMPOSITIONS, DEVICES, AND METHODS FOR TREATING OR PREVENTING HEADACHES) ⤷  Start Trial
United Kingdom 201919203 ⤷  Start Trial
United Kingdom 2581431 Compositions, devices, and methods for treating or preventing headaches ⤷  Start Trial
>Country >Patent Number >Title >Estimated Expiration

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. 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.