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European patent · EP4158175 · In force
Register entry
- Publication number
- EP4158175
- Application number
- EP21734674
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 28, 2021
- Published
- Apr 5, 2023
- Granted
- Oct 7, 2026
- Protection ends at the latest
- May 27, 2041
- Next annual fee due
- May 31, 2027
- IPC classes
- F02D 41/00 (2006.01)F02D 41/12 (2006.01)F02M 26/25 (2016.01)
- Priority
- US 202016887587 29.05.2020
- PCT application
- PCT/US2021/034861 28.05.2021
- PCT publication
- WO2021/243209 02.12.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 7, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 07.10.2026
Parties
Inventor
HAN, Yi
Fort Collins, Colorado 80524, US
CHIU, James Po-Chang
Fort Collins, Colorado 80524, 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.