BOHRGESTELLSYSTEM
European patent · EP4320332 · In force
Register entry
- Publication number
- EP4320332
- Application number
- EP21963905
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 11, 2021
- Published
- Feb 14, 2024
- Granted
- Sep 16, 2026
- Protection ends at the latest
- Nov 10, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- E21B 19/14 (2006.01)E21B 19/06 (2006.01)
- PCT application
- PCT/IB2021/060444 11.11.2021
- PCT publication
- WO2023/084281 19.05.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 16, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 16.09.2026
Parties
Inventor
MAHMOUD MOHAMED, Mostafa Elrefai
Abu Dhabi, AE
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.