PUMPVORRICHTUNG
European patent · EP4170181 · In force
Register entry
- Publication number
- EP4170181
- Application number
- EP21864327
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 31, 2021
- Published
- Apr 26, 2023
- Granted
- Jan 7, 2026
- Protection ends at the latest
- Aug 30, 2041
- Next annual fee due
- Aug 31, 2026
- IPC classes
- F04D 29/22 (2006.01)F01D 15/08 (2006.01)F04D 13/04 (2006.01)
- Priority
- JP 2020148970 04.09.2020
- PCT application
- PCT/JP2021/031916 31.08.2021
- PCT publication
- WO2022/050269 10.03.2022
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 7, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 07.01.2026
Parties
Inventor
TAKATA, Ryo
Tokyo 100-8332, JP
NAKAMURA, Masaharu
Tokyo 100-8332, JP
WATANABE, Masamitsu
Tokyo 100-8332, JP
HIRAKI, Hiromichi
Tokyo 100-8332, 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.