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Dry Dispersion Of Ammonium Bis(Fluorosulfonyl)Imide (Nh4Fsi) Salt With An At Least Bimodal Particle Size Distribution

Patent No. EP4433418 (titled "Dry Dispersion Of Ammonium Bis(Fluorosulfonyl)Imide (Nh4Fsi) Salt With An At Least Bimodal Particle Size Distribution") was filed by Specialty Operations France on Nov 18, 2022. The application was issued on Aug 27, 2025.

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Sep 9, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 31, 2025
Decision to grant a European patent
Jul 22, 2025
(Electronic) Receipt
Jul 22, 2025
Filing of the translations of the claims
Jul 22, 2025
French translation of claims
Jul 22, 2025
German translation of the claims
Jun 17, 2025
Annex to the communication about intention to grant a European patent
Jun 17, 2025
Bibliographic data of the European patent application
Jun 17, 2025
Communication about intention to grant a European patent
Jun 17, 2025
Intention to grant (signatures)
Jun 17, 2025
Text intended for grant (clean copy)
Jun 17, 2025
Text intended for grant (version for approval)
May 30, 2025
Examination started
Aug 28, 2024
Notification on forthcoming publication of bibliographic data
Jun 26, 2024
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 19, 2024
Priority search results copy provided by EPO
Jun 3, 2024
Copy of the international preliminary report on patentability
Apr 22, 2024
Communication confirming withdrawal from representation
Apr 22, 2024
Communication of amended entries concerning the representative
Apr 18, 2024
Information regarding early processing
Apr 15, 2024
(Electronic) Receipt
Apr 15, 2024
Letter accompanying subsequently filed items
Apr 15, 2024
Submission concerning change of applicant's representative
Apr 10, 2024
(Electronic) Receipt
Apr 10, 2024
Request for entry into the European phase
Feb 8, 2024
Notification of the recording of a change
Feb 8, 2024
Notification of the recording of a change
Jul 27, 2023
Notification of the recording of a change
Jul 27, 2023
Notification of the recording of a change
Jul 27, 2023
Notification of the recording of a change
Jun 12, 2023
Priority document (electronically transmitted)
May 25, 2023
Copy of the international search report
May 25, 2023
Published international application - A1
Mar 23, 2023
Notification of refund of search fee
Mar 20, 2023
ISR: cited documents
Mar 20, 2023
Written opinion of the ISA, boxes No. I to VIII
Mar 20, 2023
Written opinion of the ISA, cover sheet
Mar 20, 2023
Written opinion of the ISA, supplemental box
Dec 20, 2022
Notification of receipt of Search copy
Dec 20, 2022
Notification of the international application number and of the international filing date
Dec 16, 2022
Request form for international application (copy for ISA/EP)
Nov 18, 2022
(Electronic) Receipt
Nov 18, 2022
Abstract
Nov 18, 2022
Claims
Nov 18, 2022
Description
Nov 18, 2022
Document concerning fees and payments
Nov 18, 2022
Drawings
Nov 18, 2022
Electronic request for grant of an International application

EP4433418

SPECIALTY OPERATIONS FRANCE

Application Number: EP22818696A
Filing Date: Nov 18, 2022
Status: Granted And Under Opposition; Jul 25, 2025
Publication Date: Aug 27, 2025
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