SPIRALVERDICHTER
European patent · EP4488524 · In force
Register entry
- Publication number
- EP4488524
- Application number
- EP23767190
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Mar 9, 2023
- Published
- Jan 8, 2025
- Granted
- Aug 19, 2026
- Protection ends at the latest
- Mar 8, 2043
- Next annual fee due
- Mar 31, 2027
- IPC classes
- F04C 18/02 (2006.01)F04C 23/02 (2006.01)F04C 29/00 (2006.01)F04C 27/00 (2006.01)F01C 21/02 (2006.01)F04C 23/00 (2006.01)F04C 29/02 (2006.01)F04C 29/06 (2006.01)
- Priority
- KR 20220030900 11.03.2022
- PCT application
- PCT/KR2023/003247 09.03.2023
- PCT publication
- WO2023/172089 14.09.2023
- Filing language
- Korean
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 19, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 19.08.2026
Parties
Inventor
LEE, Kangwook
Seoul 08592, KR
CHOI, Yongkyu
Seoul 08592, KR
KIM, Cheolhwan
Seoul 08592, KR
LEE, Howon
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.