SPIRALVERDICHTER
European patent · EP4641015 · In force
Register entry
- Publication number
- EP4641015
- Application number
- EP23922979
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 13, 2023
- Published
- Oct 29, 2025
- Granted
- Jun 10, 2026
- Protection ends at the latest
- Feb 12, 2043
- Next annual fee due
- Feb 28, 2027
- IPC classes
- F04C 18/02 (2006.01)F04C 29/02 (2006.01)F04C 23/00 (2006.01)
- PCT application
- PCT/KR2023/002071 13.02.2023
- PCT publication
- WO2024/172177 22.08.2024
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 10, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 10.06.2026
Parties
Inventor
LEE, Kangwook
Seoul 08592, KR
PARK, Sangbaek
Seoul 08592, KR
KIM, Cheolhwan
Seoul 08592, KR
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.