FLÜSSIGKEITSBOHRSYSTEM
European patent · EP4399388 · In force
Register entry
- Publication number
- EP4399388
- Application number
- EP21956685
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 8, 2021
- Published
- Jul 17, 2024
- Granted
- Apr 29, 2026
- Protection ends at the latest
- Sep 7, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- E21B 21/14 (2006.01)E21B 1/24 (2006.01)F24T 10/00 (2018.01)E21B 4/14 (2006.01)
- PCT application
- PCT/FI2021/050599 08.09.2021
- PCT publication
- WO2023/037033 16.03.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 29, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.04.2026
Parties
Inventor
MANNER, Mika
02330 Espoo, FI
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.