ARBEITSMASCHINE

European patent · EP4101991 · Deleted

Register entry

Publication number
EP4101991
Application number
EP21780963
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 31, 2021
Published
Dec 14, 2022
Granted
Sep 17, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
E02F 3/43 (2006.01)
E02F 9/22 (2006.01)
F15B 11/02 (2006.01)
F15B 11/024 (2006.01)
F15B 11/042 (2006.01)
F15B 11/044 (2006.01)
F15B 11/08 (2006.01)
F15B 11/16 (2006.01)
Priority
JP 2020066997 02.04.2020
PCT application
PCT/JP2021/013993 31.03.2021
PCT publication
WO2021/201158 07.10.2021
Filing language
Japanese
Source
Swissreg

History

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

  1. Oct 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.10.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.10.2026

  2. Jul 29, 2026

    Change

    Published in Swissreg on 29.07.2026

  3. Sep 17, 2025

    Granted

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

    Published in Swissreg on 17.09.2025

Parties

Holder

Hitachi Construction Machinery Co., Ltd.

Tokyo 110-0015, JP

Inventor

KUMAGAI Kento

Tsuchiura-shi, Ibaraki 300-0013, JP

IMURA Shinya

Tsuchiura-shi, Ibaraki 300-0013, JP

TSURUGA Yasutaka

Tsuchiura-shi, Ibaraki 300-0013, JP

CHIBA Takaaki

Tsuchiura-shi, Ibaraki 300-0013, JP

AMANO Hiroaki

Tsuchiura-shi, Ibaraki 300-0013, JP

NISHIKAWA Shinji

Tsuchiura-shi, Ibaraki 300-0013, JP

NARAZAKI Akihiro

Tsuchiura-shi, Ibaraki 300-0013, JP

SUGIYAMA Genroku

Tsuchiura-shi, Ibaraki 300-0013, JP

YAMAMOTO Shinjiro

Tsuchiura-shi, Ibaraki 300-0013, 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.