INDUKTIONSHEIZVORRICHTUNG

European patent · EP4052538 · Deleted

Register entry

Publication number
EP4052538
Application number
EP21781216
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 30, 2021
Published
Sep 7, 2022
Granted
Dec 3, 2025
Deleted
Oct 23, 2026
Reason
Annual fee unpaid
IPC classes
C04B 33/34 (2006.01)
C04B 35/19 (2006.01)
D01F 9/12 (2006.01)
H05B 6/12 (2006.01)
C04B 35/195 (2006.01)
C04B 37/00 (2006.01)
Priority
KR 20200039859 01.04.2020
PCT application
PCT/KR2021/003903 30.03.2021
PCT publication
WO2021/201555 07.10.2021
Filing language
English
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. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  3. Dec 3, 2025

    Granted

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

    Published in Swissreg on 03.12.2025

Parties

Inventor

KIM, Bumsoo

Suwon-si, Gyeonggi-do 16677, KR

YOO, Youngmin

Suwon-si, Gyeonggi-do 16677, KR

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.