KETTENSÄGE

European patent · EP4331791 · In force

Register entry

Publication number
EP4331791
Application number
EP23190765
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Aug 10, 2023
Published
Mar 6, 2024
Granted
Jan 15, 2025
Protection ends at the latest
Aug 9, 2043
Next annual fee due
Aug 31, 2026
IPC classes
B27B 17/00 (2006.01)
B27B 17/12 (2006.01)
Priority
CN 202211065904 01.09.2022
CN 202211065902 01.09.2022
CN 202310224815 09.03.2023
CN 202320446967 U 09.03.2023
CN 202320589460 U 23.03.2023
Filing language
English
Source
Swissreg

History

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

  1. Nov 26, 2025

    Change

    Published in Swissreg on 26.11.2025

  2. Jan 15, 2025

    Granted

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

    Published in Swissreg on 15.01.2025

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

ZHU, Huaguo

Nanjing, Jiangsu,, CN

XIAO, Minggui

Nanjing, Jiangsu, CN

LIU, Lai

Nanjing, Jiangsu, 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.