TRANSAKTIONEN MIT MEHREREN EINGÄNGEN

European patent · EP4203383 · In force

Register entry

Publication number
EP4203383
Application number
EP23155953
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 21, 2020
Published
Jun 28, 2023
Granted
Oct 29, 2025
Protection ends at the latest
Apr 20, 2040
Next annual fee due
Apr 30, 2026
IPC classes
H04L 9/32 (2006.01)
H04L 9/00 (2022.01)
H04L 9/40 (2022.01)
Priority
GB 201907344 24.05.2019
Divided from
EP20727704
Filing language
English
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

nChain Licensing AG

Grafenauweg 6, 6300 Zug

Inventor

ZHANG, Wei

London, W1W 8AP, GB

DAVIES, Jack

London, W1W 8AP, GB

WRIGHT, Craig

London, W1W 8AP, GB

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.