QUANTENSCHLÜSSELAUSTAUSCH

European patent · EP4422122 · In force

Register entry

Publication number
EP4422122
Application number
EP24157993
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Feb 16, 2024
Published
Aug 28, 2024
Granted
Apr 23, 2025
Protection ends at the latest
Feb 15, 2044
Next annual fee due
Feb 28, 2027
IPC classes
H04L 9/08 (2006.01)
Priority
DE 102023104245 21.02.2023
Filing language
German
Source
Swissreg

History

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

  1. Mar 4, 2026

    Change

    Published in Swissreg on 04.03.2026

  2. May 7, 2025

    Agent entered

    Representative
    BRAUNPAT AG, Peter Merian-Strasse 28, 4052 Basel

    Published in Swissreg on 07.05.2025

  3. Apr 23, 2025

    Granted

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

    Published in Swissreg on 23.04.2025

Parties

Holder

Quantum Optics Jena GmbH

Am Zementwerk 8, 07745 Jena, DE

Agent

BRAUNPAT AG

Peter Merian-Strasse 28, 4052 Basel

Inventor

HEILMANN, René

99195 Schwansee, DE

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.