VORVERANKERUNG

European patent · EP4051872 · In force

Register entry

Publication number
EP4051872
Application number
EP20821437
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Sep 24, 2020
Published
Sep 7, 2022
Granted
Aug 23, 2023
Protection ends at the latest
Sep 23, 2040
Next annual fee due
Sep 30, 2027
IPC classes
E21D 20/00 (2006.01)
Priority
SE 1951078 24.09.2019
PCT application
PCT/SE2020/050901 24.09.2020
PCT publication
WO2021/061043 01.04.2021
Filing language
Swedish
Source
Swissreg

History

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

  1. Oct 1, 2026

    Next annual fee due on

    Next annual fee due on
    30.09.2026 → 30.09.2027

    Published in Swissreg on 01.10.2026

  2. Oct 1, 2025

    Next annual fee due on

    Next annual fee due on
    30.09.2025 → 30.09.2026

    Published in Swissreg on 01.10.2025

  3. May 30, 2025

    Agent’s address changed

    Representative
    Zacco GmbH, Teichgässlein 9, 4058 Basel → Zacco GmbH, Limmatquai 4, 8001 Zürich

    Published in Swissreg on 30.05.2025

  4. Dec 6, 2024

    Transferred

    Owner
    Drillpipe AB, Solbräckegatan 15, 442 45 Kungälv, Sweden → Pretec Group AS, Kampenesmosen 3, 1739 Borgenhaugen, Norway
    Representative
    Zacco GmbH, Teichgässlein 9, 4058 Basel

    Published in Swissreg on 06.12.2024

  5. Oct 3, 2024

    Change

    Published in Swissreg on 03.10.2024

  6. Jul 3, 2024

    Change

    Published in Swissreg on 03.07.2024

  7. Oct 18, 2023

    Change

    Published in Swissreg on 18.10.2023

  8. Aug 23, 2023

    Granted

    Published in Swissreg on 23.08.2023

Parties

Inventor

STÅLNACKE, Gunnar

195 93 Märsta, 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.