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Prophylactic Agent, Onset-Suppressing Agent Or Therapeutic Agent For Progressive Immune Demyelinating Diseases

Patent No. EP3549607 (titled "Prophylactic Agent, Onset-Suppressing Agent Or Therapeutic Agent For Progressive Immune Demyelinating Diseases") was filed by National Center OF Neurology And Psychiatry on Nov 28, 2017. The application was issued on Aug 20, 2025.

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The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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Sep 2, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 24, 2025
Decision to grant a European patent
Jul 11, 2025
(Electronic) Receipt
Jul 11, 2025
Filing of the translations of the claims
Jul 11, 2025
French translation of claims
Jul 11, 2025
German translation of the claims
Jul 11, 2025
Letter accompanying subsequently filed items
Mar 17, 2025
Annex to the communication about intention to grant a European patent
Mar 17, 2025
Bibliographic data of the European patent application
Mar 17, 2025
Communication about intention to grant a European patent
Mar 17, 2025
Intention to grant (signatures)
Mar 17, 2025
Text intended for grant (clean copy)
Mar 17, 2025
Text intended for grant (version for approval)
Sep 26, 2024
(Electronic) Receipt
Sep 26, 2024
Description
Sep 26, 2024
Letter accompanying subsequently filed items
Sep 26, 2024
Reply to communication from the Examining Division
Jun 6, 2024
Annex to the communication
Jun 6, 2024
Communication from the Examining Division
Sep 28, 2023
(Electronic) Receipt
Sep 28, 2023
Amended claims with annotations
Sep 28, 2023
Claims
Sep 28, 2023
Letter accompanying subsequently filed items
Sep 28, 2023
Reply to communication from the Examining Division
Jun 22, 2023
Annex to the communication
Jun 22, 2023
Communication from the Examining Division
Jun 16, 2023
Examination started
Apr 15, 2021
(Electronic) Receipt
Apr 15, 2021
Amended claims filed after receipt of (European) search report
Apr 15, 2021
Amended claims with annotations
Apr 15, 2021
Amended description filed after receipt of (European) search report
Apr 15, 2021
Amendments received before examination
Apr 15, 2021
Letter accompanying subsequently filed items
Oct 9, 2020
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 22, 2020
Communication regarding the transmission of the European search report
Sep 22, 2020
European search opinion
Sep 22, 2020
Information on Search Strategy
Sep 22, 2020
Supplementary European search report
May 25, 2020
Communication regarding the transmission of the European search report
May 25, 2020
Information on Search Strategy
May 25, 2020
Partial European search report
May 25, 2020
Provisional opinion accompanying the partial search results
May 6, 2020
Search started
Dec 16, 2019
(Electronic) Receipt
Dec 16, 2019
Amended claims filed after receipt of (European) search report
Dec 16, 2019
Amended claims with annotations
Dec 16, 2019
Amendments received before examination
Dec 16, 2019
Letter accompanying subsequently filed items
Sep 11, 2019
Notification of forthcoming publication
Jul 9, 2019
Communication regarding possible amendment of the application/payment of claims fee
Jul 5, 2019
Communication to designated inventor
Jul 5, 2019
Communication to designated inventor
Jul 4, 2019
Communication of the registration of a transfer or change of name and/or address
Jun 17, 2019
Copy of the international preliminary report on patentability
Jun 17, 2019
Translation of the international preliminary report on patentability
Jun 3, 2019
(Electronic) Receipt
Jun 3, 2019
Abstract
Jun 3, 2019
Claims
Jun 3, 2019
Description
Jun 3, 2019
Drawings
Jun 3, 2019
Request for entry into the European phase
Apr 12, 2019
Information on entry into European phase
Jun 26, 2018
Priority document (electronically transmitted)
Jun 7, 2018
Copy of the international search report
Jun 7, 2018
Copy of the translated international search report
Jun 7, 2018
International publication pamphlet

EP3549607

NATIONAL CENTER OF NEUROLOGY AND PSYCHIATRY

Application Number: EP17876119A
Filing Date: Nov 28, 2017
Status: Granted And Under Opposition; Jul 18, 2025
Publication Date: Aug 20, 2025
External Links: Slate, Register , Google Patents