LÜFTERANORDNUNG
European patent · EP4437235 · In force
Register entry
- Publication number
- EP4437235
- Application number
- EP22843492
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 25, 2022
- Published
- Oct 2, 2024
- Granted
- Aug 26, 2026
- Protection ends at the latest
- Nov 24, 2042
- Next annual fee due
- Nov 30, 2026
- IPC classes
- F04D 17/16 (2006.01)F04D 25/06 (2006.01)F04D 29/26 (2006.01)F04D 29/62 (2006.01)
- Priority
- CN 202111419294 26.11.2021
- PCT application
- PCT/US2022/051003 25.11.2022
- PCT publication
- WO2023/097059 01.06.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 26, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.08.2026
Parties
Holder
Inventor
WANG, Yuwei
Glenview, Illinois 60025, US
WEI, De
Glenview, Illinois 60025, 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.