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European patent · EP4371647 · In force

Register entry

Publication number
EP4371647
Application number
EP23203816
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 16, 2023
Published
May 22, 2024
Granted
Mar 19, 2025
Protection ends at the latest
Oct 15, 2043
Next annual fee due
Oct 31, 2026
IPC classes
B01D 53/04 (2006.01)
F16K 11/00 (2006.01)
C01B 13/02 (2006.01)
F16K 27/02 (2006.01)
Priority
FR 2210871 20.10.2022
Filing language
French
Source
Swissreg

History

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

  1. Jan 28, 2026

    Change

    Published in Swissreg on 28.01.2026

  2. Mar 19, 2025

    Granted

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

    Published in Swissreg on 19.03.2025

Parties

Holder

L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

75, Quai d'Orsay, 75007 Paris, FR

Inventor

PEREIRA, Patrick

94500 Champigny-sur-Marne, FR

PEREZ, Maxime

94500 Champigny-sur-Marne, FR

MONEREAU, Christian

94500 Champigny-sur-Marne, 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.