SCHUTZSTRUKTUR
European patent · EP4111029 · Deleted
Register entry
- Publication number
- EP4111029
- Application number
- EP21711392
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 25, 2021
- Published
- Jan 4, 2023
- Granted
- Apr 24, 2024
- Deleted
- Sep 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- E21B 41/00 (2006.01)E21B 33/037 (2006.01)E21B 41/08 (2006.01)E21B 43/017 (2006.01)
- Priority
- GB 202002848 28.02.2020
- PCT application
- PCT/NO2021/050049 25.02.2021
- PCT publication
- WO2021/173000 02.09.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2025
- Mar 5, 2025
Change
Published in Swissreg on 05.03.2025
- Apr 24, 2024
Granted
Published in Swissreg on 24.04.2024
Parties
Inventor
SCHÜLLER, Rolf Barfod
1440 DRØBAK, NO
SPALDER, Brynjulf
1385 ASKER, NO
KNUDTZON, Christopher
0282 OSLO, NO
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.