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European patent · EP4311910 · In force

Register entry

Publication number
EP4311910
Application number
EP22819085
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jan 24, 2022
Published
Jan 31, 2024
Granted
Feb 4, 2026
Protection ends at the latest
Jan 23, 2042
Next annual fee due
Jan 31, 2027
IPC classes
E21C 37/18 (2006.01)
E21F 17/00 (2006.01)
E21B 7/15 (2006.01)
Priority
CN 202110653591 11.06.2021
PCT application
PCT/CN2022/073480 24.01.2022
PCT publication
WO2022/257478 15.12.2022
Filing language
Chinese
Source
Swissreg

History

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

  1. Feb 4, 2026

    Granted

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

    Published in Swissreg on 04.02.2026

Parties

Holder

Beijing Sany Intelligent Manufacturing Technology Co., Ltd.

Floor 3, Block 6 No. 8, Beiqing Road Huilongguan Town Changping District, Beijing 102206, CN

Inventor

ZHOU, Peng

Beijing 102206, CN

QIAN, Yang

Beijing 102206, CN

MA, Ning

Beijing 102206, 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.