ELEKTRISCHER BOHRER

European patent · EP3992417 · Deleted

Register entry

Publication number
EP3992417
Application number
EP21204883
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 26, 2021
Published
May 4, 2022
Granted
Mar 13, 2024
Deleted
May 23, 2025
Reason
Annual fee unpaid
IPC classes
E21B 11/00 (2006.01)
B23B 45/00 (2006.01)
E21B 3/035 (2006.01)
Priority
CN 202011168552 28.10.2020
Filing language
English
Source
Swissreg

History

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

  1. May 23, 2025

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    23.05.2025
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 23.05.2025

  2. Jan 22, 2025

    Change

    Published in Swissreg on 22.01.2025

  3. Mar 13, 2024

    Granted

    Published in Swissreg on 13.03.2024

Parties

Inventor

WANG, Tao

Changzhou, Jiangsu 213023, CN

ZHANG, Lingao

Changzhou, Jiangsu 213023, CN

CAO, Yuexun

Changzhou, Jiangsu 213023, CN

HUANG, Fei

Changzhou, Jiangsu 213023, CN

GAO, Naixin

Changzhou, Jiangsu 213023, 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.