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European patent · EP4479618 · In force
Register entry
- Publication number
- EP4479618
- Application number
- EP23705980
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 14, 2023
- Published
- Dec 25, 2024
- Granted
- May 27, 2026
- Protection ends at the latest
- Feb 13, 2043
- Next annual fee due
- Feb 28, 2027
- IPC classes
- E21B 4/18 (2006.01)E21B 23/01 (2006.01)E21B 23/00 (2006.01)E21B 44/02 (2006.01)
- Priority
- GB 202201938 14.02.2022GB 202215151 13.10.2022
- PCT application
- PCT/EP2023/053680 14.02.2023
- PCT publication
- WO2023/152404 17.08.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 27, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 27.05.2026
Parties
Inventor
WATSON, Graham
811 03 Bratislava, SK
HARRALL, Martin
811 03 Bratislava, SK
GLOVER, Anthony Richard
811 03 Bratislava, SK
WEBB, Mark
811 03 Bratislava, SK
GAJDOS, Matus
811 03 Bratislava, SK
SOUTHCOTT, Ian
811 03 Bratislava, SK
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.