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European patent · EP4148602 · In force

Register entry

Publication number
EP4148602
Application number
EP21943311
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 11, 2021
Published
Mar 15, 2023
Granted
Mar 11, 2026
Protection ends at the latest
Nov 10, 2041
Next annual fee due
Nov 30, 2026
IPC classes
G06F 21/33 (2013.01)
H04L 9/08 (2006.01)
G06F 21/62 (2013.01)
G06F 21/64 (2013.01)
H04L 9/32 (2006.01)
H04L 9/00 (2022.01)
Priority
JP 2021121101 22.07.2021
PCT application
PCT/JP2021/041510 11.11.2021
PCT publication
WO2023/002640 26.01.2023
Filing language
Japanese
Source
Swissreg

History

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

  1. Mar 13, 2026

    Agent entered

    Representative
    Isler & Pedrazzini AG, Postfach, 8027 Zürich

    Published in Swissreg on 13.03.2026

  2. Mar 11, 2026

    Granted

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

    Published in Swissreg on 11.03.2026

Parties

Holder

PROOF-OF-SEARCH K.K.

Yoyogi 3-13-6, Shibuya-ku,, Tokyo 1510053, JP

Agent

Isler & Pedrazzini AG

Postfach, 8027 Zürich

Inventor

SHIBATA, Naoki

Kizugawa-shi, Kyoto 6190224, JP

ITO, Eiji

Tokyo 1510053, JP

WATANABE, Hironori

Tokyo 1120002, JP

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.