TRAGBARES GRABWERKZEUG

European patent · EP4394158 · In force

Register entry

Publication number
EP4394158
Application number
EP23208943
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 10, 2023
Published
Jul 3, 2024
Granted
Feb 18, 2026
Protection ends at the latest
Nov 9, 2043
Next annual fee due
Nov 30, 2026
IPC classes
E21B 11/00 (2006.01)
B25F 5/02 (2006.01)
Priority
CN 202211695830 28.12.2022
CN 202322901663 U 26.10.2023
CN 202311410611 26.10.2023
CN 202311403155 26.10.2023
Filing language
English
Source
Swissreg

History

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

  1. Feb 18, 2026

    Granted

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

    Published in Swissreg on 18.02.2026

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

XIE, Hongyao

Nanjing, CN

LIU, Hanhua

Nanjing, CN

ZHU, Rui

Nanjing, CN

LIU, Zhi

Nanjing, CN

ZHAO, Xiaozhe

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.