STAUBEXTRAKTIONSEINHEIT
European patent · EP3812028 · In force
Register entry
- Publication number
- EP3812028
- Application number
- EP19204959
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Oct 23, 2019
- Published
- Apr 28, 2021
- Granted
- May 4, 2022
- Protection ends at the latest
- Oct 22, 2039
- Next annual fee due
- Oct 31, 2026
- IPC classes
- B01D 46/64 (2022.01)B01D 46/88 (2022.01)B01D 46/00 (2022.01)
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 11, 2025
Change
Published in Swissreg on 11.11.2025
- Nov 7, 2024
Change
Published in Swissreg on 07.11.2024
- Nov 27, 2023
Change
Published in Swissreg on 27.11.2023
- Mar 15, 2023
Change
Published in Swissreg on 15.03.2023
- Nov 4, 2022
Change
Published in Swissreg on 04.11.2022
- Aug 3, 2022
Agent entered
- Representative
- HGF GmbH, OBC Suisse AG, Aeschengraben 29, 4051 Basel
Published in Swissreg on 03.08.2022
- May 4, 2022
Granted
Published in Swissreg on 04.05.2022
Parties
Holder
Inventor
CHATTELL, Timothy
Dartford, Kent DA1 5BS, GB
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.