SYSTEM ZUR EISHERSTELLUNG
European patent · EP4143491 · In force
Register entry
- Publication number
- EP4143491
- Application number
- EP21797214
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 28, 2021
- Published
- Mar 8, 2023
- Granted
- Jun 11, 2025
- Protection ends at the latest
- Apr 27, 2041
- Next annual fee due
- Apr 30, 2026
- IPC classes
- F25C 1/04 (2018.01)F25C 1/18 (2006.01)F25C 5/14 (2006.01)F25D 31/00 (2006.01)
- Priority
- US 202063016783 P 28.04.2020
- PCT application
- PCT/US2021/029765 28.04.2021
- PCT publication
- WO2021/222482 04.11.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 23, 2026
Change
Published in Swissreg on 23.04.2026
- Jun 11, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.06.2025
Parties
Inventor
HARRELL, Robert E.
St. Paul, Minnesota 55104, 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.