FILTERELEMENT
European patent · EP4221865 · Deleted
Register entry
- Publication number
- EP4221865
- Application number
- EP21795146
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 27, 2021
- Published
- Aug 9, 2023
- Granted
- Aug 14, 2024
- Deleted
- Apr 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- B01D 46/10 (2006.01)B01D 46/52 (2006.01)
- Priority
- US 202063084588 P 29.09.2020US 202063124931 P 14.12.2020
- PCT application
- PCT/US2021/052197 27.09.2021
- PCT publication
- WO2022/072277 07.04.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 25, 2025
Change
Published in Swissreg on 25.06.2025
- Apr 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.04.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.04.2025
- Aug 14, 2024
Granted
Published in Swissreg on 14.08.2024
Parties
Inventor
KRULL, Timothy L.
Kearney, Nebraska 68845, 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.