ARBEITSMASCHINE

European patent · EP3978690 · In force

Register entry

Publication number
EP3978690
Application number
EP21197602
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 20, 2021
Published
Apr 6, 2022
Granted
Nov 26, 2025
Protection ends at the latest
Sep 19, 2041
Next annual fee due
Sep 30, 2026
IPC classes
E02F 9/16 (2006.01)
Priority
JP 2020165108 30.09.2020
JP 2021037209 09.03.2021
Filing language
English
Source
Swissreg

History

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

  1. Oct 7, 2026

    Change

    Published in Swissreg on 07.10.2026

  2. Nov 26, 2025

    Granted

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

    Published in Swissreg on 26.11.2025

Parties

Holder

KOBELCO CONSTRUCTION MACHINERY CO., LTD.

2-1, Itsukaichikou 2-chome Saeki-ku, Hiroshima-shi, Hiroshima 731-5161, JP

Inventor

YAMAMOTO, Keiji

Hiroshima-shi, 731-5161, JP

SHIMOI, Takuzo

Hiroshima-shi, 731-5161, JP

MATSUSHIMA, Shinnosuke

Hiroshima-shi, 731-5161, 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.