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European patent · EP4056855 · In force
Register entry
- Publication number
- EP4056855
- Application number
- EP20885131
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 27, 2020
- Published
- Sep 14, 2022
- Granted
- Dec 3, 2025
- Protection ends at the latest
- Oct 26, 2040
- Next annual fee due
- Oct 31, 2026
- IPC classes
- F04D 19/04 (2006.01)F04D 29/58 (2006.01)F04D 29/52 (2006.01)F04D 29/08 (2006.01)
- Priority
- JP 2019200923 05.11.2019
- PCT application
- PCT/JP2020/040332 27.10.2020
- PCT publication
- WO2021/090738 14.05.2021
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 14, 2026
Change
Published in Swissreg on 14.10.2026
- Dec 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Parties
Inventor
TAKAI Yoshiyuki
Yachiyo-shi Chiba 276-8523, JP
MIWATA Tooru
Yachiyo-shi Chiba 276-8523, 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.