LÜFTER UND ELEKTRISCHES GERÄT
European patent · EP3943754 · Deleted
Register entry
- Publication number
- EP3943754
- Application number
- EP19941570
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 29, 2019
- Published
- Jan 26, 2022
- Granted
- May 29, 2024
- Deleted
- May 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- F04D 25/08 (2006.01)F04D 17/16 (2006.01)F04D 29/28 (2006.01)F04D 29/42 (2006.01)F04D 29/44 (2006.01)
- Priority
- CN 201910736310 09.08.2019CN 201921288514 U 09.08.2019
- PCT application
- PCT/CN2019/114134 29.10.2019
- PCT publication
- WO2021/027079 18.02.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.05.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.05.2025
- Apr 9, 2025
Change
Published in Swissreg on 09.04.2025
- May 29, 2024
Granted
Published in Swissreg on 29.05.2024
Parties
Inventor
HU, Yiming
Shanghai 201203, CN
YAN, Tiantian
Shanghai 201203, 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.