SCHRÄGSÄGE

European patent · EP4406681 · In force

Register entry

Publication number
EP4406681
Application number
EP22894411
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 9, 2022
Published
Jul 31, 2024
Granted
Oct 1, 2025
Protection ends at the latest
Sep 8, 2042
Next annual fee due
Sep 30, 2026
IPC classes
B23D 45/14 (2006.01)
B27B 5/29 (2006.01)
B23D 45/04 (2006.01)
Priority
CN 202111381760 22.11.2021
CN 202111395684 22.11.2021
CN 202122875606 U 22.11.2021
CN 202210893092 27.07.2022
CN 202210893081 27.07.2022
PCT application
PCT/CN2022/118210 09.09.2022
PCT publication
WO2023/087872 25.05.2023
Filing language
Chinese
Source
Swissreg

History

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

  1. Aug 12, 2026

    Change

    Published in Swissreg on 12.08.2026

  2. 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

Holder

NANJING CHERVON INDUSTRY CO., LTD.

Nanjing Chervon Industry Co., Ltd.

No. 529, Jiangjun Road Jiangning Economic and Technical Development Zone, Nanjing, Jiangsu 211106, CN

Inventor

SUN, Fangyong

Nanjing, Jiangsu 211106, CN

ZHANG, Changning

Nanjing, Jiangsu 211106, CN

GAN, Xingnian

Nanjing, Jiangsu 211106, CN

XU, Guofang

Nanjing, Jiangsu 211106, CN

CHEN, Zhifeng

Nanjing, Jiangsu 211106, CN

RYBKA, Matthew

Nanjing, Jiangsu 211106, 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.