SYSTÈME DE DISTRIBUTION QUANTIQUE DE CLÉS UTILISANT UNE CORRECTION DE LA POLARISATION DE PHOTONS

European patent · EP4576613 · In force

Register entry

Publication number
EP4576613
Application number
EP24222089
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 20, 2024
Published
Jun 25, 2025
Granted
Jul 15, 2026
Protection ends at the latest
Dec 19, 2044
Next annual fee due
Dec 31, 2027
IPC classes
H04B 10/70 (2013.01)
Priority
FR 2314815 21.12.2023
Filing language
French
Source
Swissreg

History

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

  1. Jul 15, 2026

    Granted

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

    Published in Swissreg on 15.07.2026

Parties

Inventor

AYMERIC, Raphaël

31037 TOULOUSE Cedex 1, FR

SOTOM, Michel

31037 TOULOUSE Cedex 1, FR

BERTRAND, Mathieu

31037 TOULOUSE Cedex 1, 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.