RAUSCHFILTER

European patent · EP4163936 · In force

Register entry

Publication number
EP4163936
Application number
EP21846227
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 15, 2021
Published
Apr 12, 2023
Granted
Sep 3, 2025
Protection ends at the latest
Jul 14, 2041
Next annual fee due
Jul 31, 2026
IPC classes
H01F 17/06 (2006.01)
H01F 37/00 (2006.01)
H01F 27/28 (2006.01)
H03H 1/00 (2006.01)
Priority
JP 2020124449 21.07.2020
PCT application
PCT/JP2021/026596 15.07.2021
PCT publication
WO2022/019206 27.01.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Jul 15, 2026

    Change

    Published in Swissreg on 15.07.2026

  2. Sep 3, 2025

    Granted

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

    Published in Swissreg on 03.09.2025

Parties

Holder

Kitagawa Industries Co., Ltd

Kitagawa Industries Co., Ltd.

695-1, Higashiorido Mukui-cho, Inazawa-shi, Aichi 492-8446, JP

Inventor

OKADA, Yuya

Kasugai-shi, Aichi 480-0303, 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.