SPIRALVERDICHTER
European patent · EP3734075 · In force
Register entry
- Publication number
- EP3734075
- Application number
- EP20171905
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 28, 2020
- Published
- Nov 4, 2020
- Granted
- Mar 4, 2026
- Protection ends at the latest
- Apr 27, 2040
- Next annual fee due
- Apr 30, 2026
- IPC classes
- F04C 18/02 (2006.01)F04C 28/24 (2006.01)F04C 28/26 (2006.01)F04C 29/12 (2006.01)
- Priority
- KR 20190049996 29.04.2019KR 20200016651 11.02.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Mar 4, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 04.03.2026
Parties
Inventor
PARK, Junghoon
1667 Gyeonggi-do, KR
CHO, Sunghea
16677 Gyeonggi-do, KR
SEO, Jongcheun
16677 Gyeonggi-do, KR
CHO, Namkyu
16677 Gyeonggi-do, KR
KIM, Dohyun
16677 Gyeonggi-do, KR
JUN, Junguk
16677 Gyeonggi-do, 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.