PROCÉDÉ POUR SIMULER LES ÉCOULEMENTS D'UN FLUIDE DANS UNE FORMATION SOUTERRAINE COMPORTANT UN RÉSEAU DE FRACTURES

European patent · EP4112875 · Deleted

Register entry

Publication number
EP4112875
Application number
EP22180811
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 23, 2022
Published
Jan 4, 2023
Granted
Mar 20, 2024
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
E21B 43/00 (2006.01)
Priority
FR 2107120 01.07.2021
Filing language
French
Source
Swissreg

History

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

  1. Jan 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  2. Jan 29, 2025

    Change

    Published in Swissreg on 29.01.2025

  3. Mar 20, 2024

    Granted

    Published in Swissreg on 20.03.2024

Parties

Holder

IFP Energies nouvelles

1 et 4 avenue de Bois Préau, 92500 Rueil-Malmaison, FR

Inventor

DING, Didier Yu

92852 RUEIL-MALMAISON CEDEX, 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.