VERBRENNUNGSSYSTEM
European patent · EP4276357 · In force
Register entry
- Publication number
- EP4276357
- Application number
- EP23168294
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 17, 2023
- Published
- Nov 15, 2023
- Granted
- Nov 19, 2025
- Protection ends at the latest
- Apr 16, 2043
- Next annual fee due
- Apr 30, 2026
- IPC classes
- F23R 3/20 (2006.01)F23R 3/14 (2006.01)F02C 7/26 (2006.01)
- Priority
- GB 202206881 11.05.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 30, 2026
Change
Published in Swissreg on 30.09.2026
- Nov 19, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 19.11.2025
Parties
Inventor
Steele, David
Derby, DE24 8BJ, 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.