PROCÉDÉ CONTINU DE POLYMÉRISATION OU D'OLIGOMÉRISATION DE DIPHÉNYLAMINES

European patent · EP4007789 · Deleted

Register entry

Publication number
EP4007789
Application number
EP21782765
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 6, 2021
Published
Jun 8, 2022
Granted
Jul 24, 2024
Deleted
May 23, 2025
Reason
Annual fee unpaid
IPC classes
C08G 73/02 (2006.01)
C10M 149/22 (2006.01)
Priority
FR 2010199 06.10.2020
PCT application
PCT/EP2021/077622 06.10.2021
PCT publication
WO2022/074081 14.04.2022
Filing language
French
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Jun 4, 2025

    Change

    Published in Swissreg on 04.06.2025

  2. May 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.05.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.05.2025

  3. Jul 24, 2024

    Granted

    Published in Swissreg on 24.07.2024

Parties

Holder

NYCO

66 Avenue Des Champs Elysées, 75008 Paris, FR

Inventor

TRAVERT, Yves

95610 Eragny sur Oise, FR

HERVE, Grégoire

75012 Paris, FR

The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.