ÜBERWACHUNG VON LECKS IN EINEM BOHRLOCH
European patent · EP4301962 · Deleted
Register entry
- Publication number
- EP4301962
- Application number
- EP22711405
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 2, 2022
- Published
- Jan 10, 2024
- Granted
- Oct 15, 2025
- Deleted
- Oct 23, 2026
- Reason
- Annual fee unpaid
- IPC classes
- E21B 47/06 (2012.01)E21B 47/117 (2012.01)
- Priority
- US 202117192138 04.03.2021
- PCT application
- PCT/US2022/018468 02.03.2022
- PCT publication
- WO2022/187325 09.09.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 23, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.10.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.10.2026
- Aug 26, 2026
Change
Published in Swissreg on 26.08.2026
- Oct 15, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.10.2025
Parties
Inventor
ALGHAZALI, Mohieddin Attig Ali
Udhailiyah, 31311, SA
SALEM, Ibrahim Elsayed Ibrahim
6450 Udhailyah, 31311, SA
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.