WIRKSAMKEITSKARTEN
European patent · EP4025887 · In force
Register entry
- Publication number
- EP4025887
- Application number
- EP20861135
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 8, 2020
- Published
- Jul 13, 2022
- Granted
- Dec 24, 2025
- Protection ends at the latest
- Sep 7, 2040
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F24F 11/49 (2018.01)F24F 130/00 (2018.01)G05B 19/042 (2006.01)F24F 11/65 (2018.01)G05B 23/02 (2006.01)
- Priority
- US 201962897099 P 06.09.2019
- PCT application
- PCT/US2020/049758 08.09.2020
- PCT publication
- WO2021/046542 11.03.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 24, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 24.12.2025
Parties
Inventor
FEDERSPIEL, Clifford C.
Oakland, California 94612, US
VARADI, Peter C.
Oakland, California 94612, 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.