MEERESBODENFUNDAMENTE
European patent · EP4323680 · Deleted
Register entry
- Publication number
- EP4323680
- Application number
- EP22721957
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 13, 2022
- Published
- Feb 21, 2024
- Granted
- Mar 19, 2025
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 1/00 (2006.01)F16L 1/18 (2006.01)F16L 1/12 (2006.01)F16L 1/20 (2006.01)E02B 1/00 (2006.01)E02D 5/02 (2006.01)E02D 5/54 (2006.01)E02D 15/08 (2006.01)E02D 27/52 (2006.01)E21B 43/00 (2006.01)B63B 21/26 (2006.01)E02B 17/00 (2006.01)E02D 27/50 (2006.01)
- Priority
- GB 202105317 14.04.2021
- PCT application
- PCT/US2022/024642 13.04.2022
- PCT publication
- WO2022/221422 20.10.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Change
Published in Swissreg on 28.01.2026
- Nov 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.11.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.11.2025
- Mar 19, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 19.03.2025
Parties
Inventor
HAUN, Richard
Richmond, TX 77406, US
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.