KÜHLSYSTEM UND WINDKRAFTGENERATORSATZ
European patent · EP4130468 · Deleted
Register entry
- Publication number
- EP4130468
- Application number
- EP20939641
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 8, 2020
- Published
- Feb 8, 2023
- Granted
- Dec 11, 2024
- Deleted
- May 4, 2026
- Reason
- Annual fee unpaid
- IPC classes
- F03D 80/60 (2016.01)F03D 80/80 (2016.01)F03D 13/25 (2016.01)
- Priority
- CN 202010516571 09.06.2020
- PCT application
- PCT/CN2020/113947 08.09.2020
- PCT publication
- WO2021/248715 16.12.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 4, 2026
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 04.05.2026
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 04.05.2026
- Oct 22, 2025
Change
Published in Swissreg on 22.10.2025
- Dec 11, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.12.2024
Parties
Inventor
WANG, Dinghui
Beijing 100176, CN
LIU, Junwei
Beijing 100176, CN
GAO, Si
Beijing 100176, 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.