SPIRALVERDICHTER
European patent · EP4001650 · In force
Register entry
- Publication number
- EP4001650
- Application number
- EP19937692
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 16, 2019
- Published
- May 25, 2022
- Granted
- Oct 22, 2025
- Protection ends at the latest
- Jul 15, 2039
- Next annual fee due
- Jul 31, 2026
- IPC classes
- F04C 18/02 (2006.01)F04C 15/06 (2006.01)F04C 23/00 (2006.01)F04C 29/12 (2006.01)
- PCT application
- PCT/JP2019/027902 16.07.2019
- PCT publication
- WO2021/009839 21.01.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 2, 2026
Change
Published in Swissreg on 02.09.2026
- Oct 22, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.10.2025
Parties
Inventor
TAKAMURA, Yuji
Tokyo 100-8310, JP
TATSUWAKI, Kohei
Tokyo 100-8310, JP
MATSUI, Tomokazu
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.