FILTERVORRICHTUNG
European patent · EP4406637 · In force
Register entry
- Publication number
- EP4406637
- Application number
- EP22872545
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 26, 2022
- Published
- Jul 31, 2024
- Granted
- Oct 21, 2026
- Protection ends at the latest
- Jul 25, 2042
- Next annual fee due
- Jul 31, 2027
- IPC classes
- B01D 36/00 (2006.01)B01D 29/66 (2006.01)B01D 35/157 (2006.01)
- Priority
- JP 2021152871 21.09.2021
- PCT application
- PCT/JP2022/028677 26.07.2022
- PCT publication
- WO2023/047789 30.03.2023
- Filing language
- Japanese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.10.2026
Parties
Holder
Inventor
KUMAZAWA, Yoshimasa
Yokohama-shi Kanagawa 235-0021, JP
YAMADA, Norio
Yokohama-shi Kanagawa 235-0021, 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.