INTEGRIERTE LUFTZUFUHREINHEIT
European patent · EP4431739 · In force
Register entry
- Publication number
- EP4431739
- Application number
- EP23179631
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jun 15, 2023
- Published
- Sep 18, 2024
- Granted
- Aug 5, 2026
- Protection ends at the latest
- Jun 14, 2043
- Next annual fee due
- Jun 30, 2027
- IPC classes
- F04B 25/00 (2006.01)F04B 41/02 (2006.01)F04B 39/16 (2006.01)
- Priority
- US 202318186183 19.03.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Holder
Lu, Weidong
Los Altos, CA 94022, US
Kwok, Daisy
Los Altos, CA 94022, US
Inventor
Lu, Weidong
Los Altos, CA 94022, US
Kwok, Daisy
Los Altos, CA 94022, 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.