KETTENSÄGE

European patent · EP4344809 · In force

Register entry

Publication number
EP4344809
Application number
EP23191849
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 17, 2023
Published
Apr 3, 2024
Granted
Jan 29, 2025
Protection ends at the latest
Aug 16, 2043
Next annual fee due
Aug 31, 2026
IPC classes
B23D 59/00 (2006.01)
B27B 17/12 (2006.01)
B27B 17/00 (2006.01)
Priority
CN 202211207122 30.09.2022
CN 202211206993 30.09.2022
Filing language
English
Source
Swissreg

History

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

  1. Dec 10, 2025

    Change

    Published in Swissreg on 10.12.2025

  2. Jan 29, 2025

    Granted

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

    Published in Swissreg on 29.01.2025

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

XU, Zhen

Nanjing, CN

HU, Kai

Nanjing, CN

WANG, Huaishu

Nanjing, CN

DUAN, Junya

Nanjing, CN

ZHU, Huaguo

Nanjing, CN

XIAO, Minggui

Nanjing, 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.