LÜFTUNGSSTAB
European patent · EP4436692 · In force
Register entry
- Publication number
- EP4436692
- Application number
- EP22936043
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 23, 2022
- Published
- Oct 2, 2024
- Granted
- Nov 5, 2025
- Protection ends at the latest
- Aug 22, 2042
- Next annual fee due
- Aug 31, 2026
- IPC classes
- B01D 53/04 (2006.01)B01D 53/26 (2006.01)F42C 99/00 (2006.01)
- Priority
- US 202117532278 22.11.2021
- PCT application
- PCT/US2022/075308 23.08.2022
- PCT publication
- WO2023/211514 02.11.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 16, 2026
Change
Published in Swissreg on 16.09.2026
- Nov 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.11.2025
Parties
Inventor
JACKSON, William
Tucson, Arizona 85710, US
LICKSON, Raymond S.
Tucson, Arizona 85748-3843, 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.