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European patent · EP4454734 · In force
Register entry
- Publication number
- EP4454734
- Application number
- EP24190198
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 25, 2020
- Published
- Oct 30, 2024
- Granted
- Feb 4, 2026
- Protection ends at the latest
- Jun 24, 2040
- Next annual fee due
- Jun 30, 2026
- IPC classes
- B01D 46/00 (2022.01)B01D 46/24 (2006.01)
- Priority
- US 201962867699 P 27.06.2019
- Divided from
- EP20751827
- 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
Holder
Inventor
JOHNSON, Steven A.
Minneapolis, 55440-1299, US
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.