PROCEDE DE TRAITEMENT DE SURFACE

European patent · EP4427260 · In force

Register entry

Publication number
EP4427260
Application number
EP22802651
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 20, 2022
Published
Sep 11, 2024
Granted
Dec 3, 2025
Protection ends at the latest
Oct 19, 2042
Next annual fee due
Oct 31, 2026
IPC classes
H01L 21/02 (2006.01)
H01L 21/308 (2006.01)
Priority
FR 2111606 02.11.2021
PCT application
PCT/EP2022/079302 20.10.2022
PCT publication
WO2023/078692 11.05.2023
Filing language
French
Source
Swissreg

History

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

  1. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  2. Dec 3, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 03.12.2025

Parties

Inventor

DUPRE, Ludovic

38054 GRENOBLE CEDEX 09, FR

FOURNIER, Hélène

38054 GRENOBLE CEDEX 09, 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.