FORM

European patent · EP4265352 · Deleted

Register entry

Publication number
EP4265352
Application number
EP21907125
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 16, 2021
Published
Oct 25, 2023
Granted
Jul 30, 2025
Deleted
Jul 23, 2026
Reason
Annual fee unpaid
IPC classes
B22D 11/041 (2006.01)
B22D 11/04 (2006.01)
Priority
KR 20200177618 17.12.2020
PCT application
PCT/KR2021/019194 16.12.2021
PCT publication
WO2022/131821 23.06.2022
Filing language
Korean
Source
Swissreg

History

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

  1. Jul 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.07.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.07.2026

  2. Jun 11, 2026

    Change

    Published in Swissreg on 11.06.2026

  3. Jul 30, 2025

    Granted

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

    Published in Swissreg on 30.07.2025

Parties

Inventor

LEE, Hyoung Jun

Pohang-si, Gyeongsangbuk-do 37680, KR

KIM, Seong Yeon

Pohang-si, Gyeongsangbuk-do 37669, KR

KWON, Sang Hum

Pohang-si, Gyeongsangbuk-do 37667, KR

KIM, Ji Joon

Pohang-si, Gyeongsangbuk-do 37669, KR

CHO, Kyung Chul

Gwangyang-si, Jeollanam-do 57774, 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.