GEWINDESPIEL

European patent · EP4172455 · Deleted

Register entry

Publication number
EP4172455
Application number
EP21737073
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jun 29, 2021
Published
May 3, 2023
Granted
Dec 25, 2024
Deleted
Jan 27, 2026
Reason
Annual fee unpaid
IPC classes
E21B 17/02 (2006.01)
E21B 17/042 (2006.01)
Priority
EP 20183128 30.06.2020
PCT application
PCT/EP2021/067808 29.06.2021
PCT publication
WO2022/002911 06.01.2022
Filing language
English
Source
Swissreg

History

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

  1. Jan 27, 2026

    Deleted, fee unpaid

    Status of protective title
    Active → Cancelled
    Cancellation date
    27.01.2026
    Cause for cancellation
    Non-payment of renewal fee

    Published in Swissreg on 27.01.2026

  2. Nov 5, 2025

    Change

    Published in Swissreg on 05.11.2025

  3. Dec 25, 2024

    Granted

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

    Published in Swissreg on 25.12.2024

Parties

Inventor

HAMMARGREN, John

81630 Sandviken, SE

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.