DÄMPFUNG VON BOHRSTRANGSCHWINGUNGEN

European patent · EP4444982 · In force

Register entry

Publication number
EP4444982
Application number
EP22840349
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Dec 5, 2022
Published
Oct 16, 2024
Granted
May 6, 2026
Protection ends at the latest
Dec 4, 2042
Next annual fee due
Dec 31, 2026
IPC classes
E21B 17/00 (2006.01)
E21B 17/07 (2006.01)
Priority
NO 20211466 07.12.2021
PCT application
PCT/NO2022/050279 05.12.2022
PCT publication
WO2023/106926 15.06.2023
Filing language
English
Source
Swissreg

History

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

  1. May 6, 2026

    Granted

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

    Published in Swissreg on 06.05.2026

Parties

Holder

NORCE INNOVATION AS

Postboks 8046 Forus, 4068 Stavanger, NO

Inventor

CAYEUX, Eric

4314 SANDNES, NO

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.