VORRICHTUNG ZUR DATEN- UND/ODER STROMÜBERTRAGUNG AN EINEM BOHRTURM ODER EINER BEHANDLUNGSWINDE
European patent · EP4139554 · Deleted
Register entry
- Publication number
- EP4139554
- Application number
- EP21718071
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 6, 2021
- Published
- Mar 1, 2023
- Granted
- Feb 12, 2025
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 17/02 (2006.01)E21B 47/12 (2012.01)E21B 3/02 (2006.01)
- Priority
- AT 1002020 25.04.2020
- PCT application
- PCT/EP2021/058942 06.04.2021
- PCT publication
- WO2021/213798 28.10.2021
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 24, 2025
Change
Published in Swissreg on 24.12.2025
- 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
- Feb 12, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 12.02.2025
Parties
Inventor
RAMSAUER, Medardus
5431 Kuchl, AT
LAMIK, Abdelrhani
8700 Leoben, AT
KOTOV, Anton
Samara, 443066, RU
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.