TRANSFORMATOR

European patent · EP4167257 · Deleted

Register entry

Publication number
EP4167257
Application number
EP21831964
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 8, 2021
Published
Apr 19, 2023
Granted
Nov 6, 2024
Deleted
Nov 25, 2025
Reason
Annual fee unpaid
IPC classes
H01F 30/10 (2006.01)
H01F 30/12 (2006.01)
H01F 27/02 (2006.01)
H01F 27/06 (2006.01)
H01F 27/00 (2006.01)
H01F 27/08 (2006.01)
Priority
JP 2020115656 03.07.2020
PCT application
PCT/JP2021/014871 08.04.2021
PCT publication
WO2022/004093 06.01.2022
Filing language
Japanese
Source
Swissreg

History

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

  1. Nov 25, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    25.11.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 25.11.2025

  2. Sep 17, 2025

    Change

    Published in Swissreg on 17.09.2025

  3. Nov 6, 2024

    Granted

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

    Published in Swissreg on 06.11.2024

Parties

Inventor

FUJIMURA, Shingo

Yamatokoriyama-shi, Nara 639-1160, 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.