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European patent · EP4325272 · Deleted

Register entry

Publication number
EP4325272
Application number
EP22900494
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Nov 30, 2022
Published
Feb 21, 2024
Granted
Oct 1, 2025
Deleted
Jun 23, 2026
Reason
Annual fee unpaid
IPC classes
G02B 27/01 (2006.01)
Priority
CN 202111445611 30.11.2021
PCT application
PCT/CN2022/135209 30.11.2022
PCT publication
WO2023/098690 08.06.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. Jul 1, 2026

    Change

    Published in Swissreg on 01.07.2026

  2. Jun 23, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.06.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.06.2026

  3. Oct 1, 2025

    Granted

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

    Published in Swissreg on 01.10.2025

Parties

Inventor

TSO, Fai

Fuqing, Fujian 350300, CN

HE, Lishan

Fuqing, Fujian 350300, CN

HUANG, Fengzhu

Fuqing, Fujian 350300, CN

ZENG, Dong

Fuqing, Fujian 350300, CN

ZHU, Rui

Fuqing, Fujian 350300, CN

CHEN, Jianping

Fuqing, Fujian 350300, CN

FUKUHARA, Kohta

Fuqing, Fujian 350300, CN

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.