ABSPERRVENTIL
European patent · EP4532893 · In force
Register entry
- Publication number
- EP4532893
- Application number
- EP23735893
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 30, 2023
- Published
- Apr 9, 2025
- Granted
- Dec 24, 2025
- Protection ends at the latest
- May 29, 2043
- Next annual fee due
- May 31, 2026
- IPC classes
- E21B 43/04 (2006.01)E21B 34/06 (2006.01)F16K 11/07 (2006.01)F16K 11/078 (2006.01)
- Priority
- GB 202208103 01.06.2022
- PCT application
- PCT/US2023/023813 30.05.2023
- PCT publication
- WO2023/235286 07.12.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 24, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.12.2025
Parties
Inventor
LHUSSIER, Quentin
Aberdeen AB23 8GX, GB
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.