SPIRALVERDICHTER
European patent · EP4047208 · In force
Register entry
- Publication number
- EP4047208
- Application number
- EP19949344
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 15, 2019
- Published
- Aug 24, 2022
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Oct 14, 2039
- Next annual fee due
- Oct 31, 2026
- IPC classes
- F04C 18/02 (2006.01)
- PCT application
- PCT/JP2019/040440 15.10.2019
- PCT publication
- WO2021/074947 22.04.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Inventor
KOYAMA, Shuhei
Tokyo 100-8310, JP
HIRAMI, Tetsuro
Tokyo 100-8310, JP
IMANISHI, Toshiki
Tokyo 100-8310, 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.