SPIRALVERDICHTER
European patent · EP4033101 · In force
Register entry
- Publication number
- EP4033101
- Application number
- EP20864917
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 10, 2020
- Published
- Jul 27, 2022
- Granted
- Apr 22, 2026
- Protection ends at the latest
- Sep 9, 2040
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F01C 17/06 (2006.01)F04C 18/02 (2006.01)F04C 29/00 (2006.01)
- Priority
- JP 2019171828 20.09.2019
- PCT application
- PCT/JP2020/034308 10.09.2020
- PCT publication
- WO2021/054241 25.03.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 22, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.04.2026
Parties
Inventor
TSUKAGOSHI, Sadamitsu
Kumagaya-shi Saitama 360-0193, JP
MOTOHASHI, Shunichiro
Kumagaya-shi Saitama 360-0193, JP
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.