WÄRMETAUSCHERKONSTRUKTION
European patent · EP4215861 · Deleted
Register entry
- Publication number
- EP4215861
- Application number
- EP22275009
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 21, 2022
- Published
- Jul 26, 2023
- Granted
- Apr 2, 2025
- Deleted
- Aug 25, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F28D 9/00 (2006.01)F28F 9/00 (2006.01)F28D 21/00 (2006.01)
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 25, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.08.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.08.2026
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Apr 2, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.04.2025
Parties
Inventor
WHALLEY, Stephen
Telford, 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.