INSTALLATION ET PROCÉDÉ D'ÉPURATION D'AIR
European patent · EP4106904 · Deleted
Register entry
- Publication number
- EP4106904
- Application number
- EP21711009
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 18, 2021
- Published
- Dec 28, 2022
- Granted
- Apr 3, 2024
- Deleted
- Sep 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- B01D 53/56 (2006.01)B01D 53/04 (2006.01)B01D 53/62 (2006.01)B01D 53/84 (2006.01)E01C 1/00 (2006.01)
- Priority
- FR 2001680 20.02.2020
- PCT application
- PCT/FR2021/050287 18.02.2021
- PCT publication
- WO2021/165621 26.08.2021
- Filing language
- French
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.09.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.09.2025
- Feb 12, 2025
Change
Published in Swissreg on 12.02.2025
- Apr 3, 2024
Granted
Published in Swissreg on 03.04.2024
Parties
Inventor
ROMAND, Clément
75011 Paris, FR
DESCAMPS, Pierre Olivier
75003 Paris, FR
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.