TUNNELBAGGER, MESSVERFAHREN UND MESSSYSTEM

European patent · EP3951135 · Deleted

Register entry

Publication number
EP3951135
Application number
EP20814185
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
May 22, 2020
Published
Feb 9, 2022
Granted
Dec 4, 2024
Deleted
Dec 23, 2025
Reason
Annual fee unpaid
IPC classes
E21D 9/10 (2006.01)
E21D 9/11 (2006.01)
E21B 12/02 (2006.01)
Priority
JP 2019102082 31.05.2019
PCT application
PCT/JP2020/020376 22.05.2020
PCT publication
WO2020/241514 03.12.2020
Filing language
Japanese
Source
Swissreg

History

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

  1. Dec 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.12.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.12.2025

  2. Oct 15, 2025

    Change

    Published in Swissreg on 15.10.2025

  3. Dec 4, 2024

    Granted

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

    Published in Swissreg on 04.12.2024

Parties

Holder

KOMATSU LTD.

Komatsu Ltd.

2-3-6, Akasaka, Minato-ku Tokyo 107-8414, JP

The University of Tokyo

3-1, Hongo 7-chome, Bunkyo-ku Tokyo 113-8654, JP

Inventor

MORIOKA, Eiichi

Tokyo 107-8414, JP

TERADA, Shinichi

Tokyo 107-8414, JP

FUKUI, Rui

Tokyo 113-8654, JP

YAMADA, Yudai

Tokyo 113-8654, 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.