TRANSMISSION D'UN MESSAGE PAR COMMUNICATION QUANTIQUE AVEC DÉTECTION D'ÉCOUTE

European patent · EP4407897 · In force

Register entry

Publication number
EP4407897
Application number
EP24154028
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 25, 2024
Published
Jul 31, 2024
Granted
Oct 29, 2025
Protection ends at the latest
Jan 24, 2044
Next annual fee due
Jan 31, 2027
IPC classes
H04B 10/70 (2013.01)
Priority
FR 2300741 26.01.2023
Filing language
French
Source
Swissreg

History

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

  1. Sep 9, 2026

    Change

    Published in Swissreg on 09.09.2026

  2. Oct 29, 2025

    Granted

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

    Published in Swissreg on 29.10.2025

Parties

Holder

Marbeuf Conseil et Recherche

42 rue de Maubeuge, 75009 Paris, FR

Inventor

SANGLE-FERRIERE, Bruno

75016 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.