FILTRIERUNGSVORRICHTUNG
European patent · EP4448137 · In force
Register entry
- Publication number
- EP4448137
- Application number
- EP22838669
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 13, 2022
- Published
- Oct 23, 2024
- Granted
- Feb 4, 2026
- Protection ends at the latest
- Dec 12, 2042
- Next annual fee due
- Dec 31, 2026
- IPC classes
- B01D 29/33 (2006.01)B01D 29/52 (2006.01)B01D 29/86 (2006.01)B01J 8/10 (2006.01)B01J 8/00 (2006.01)B01D 29/96 (2006.01)
- Priority
- EP 21215715 17.12.2021
- PCT application
- PCT/EP2022/085555 13.12.2022
- PCT publication
- WO2023/110831 22.06.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 4, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 04.02.2026
Parties
Inventor
VASHISTA, Lalit
Mumbai 400053, IN
RAI, Sanjeev
Maharashtra 400607, IN
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.