INTELLIGENTE, EINGEBAUTE LUFTPUMPE
European patent · EP4083437 · Deleted
Register entry
- Publication number
- EP4083437
- Application number
- EP22170571
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 28, 2022
- Published
- Nov 2, 2022
- Granted
- Mar 26, 2025
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- F04D 25/08 (2006.01)F04D 25/16 (2006.01)F04D 27/00 (2006.01)F04B 45/04 (2006.01)
- Priority
- CN 202120911606 U 29.04.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Change
Published in Swissreg on 11.02.2026
- Nov 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.11.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.11.2025
- Mar 26, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 26.03.2025
Parties
Inventor
HUANG, Shuiyong
SHANGHAI, 201812, CN
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.