LÜFTER
European patent · EP4082590 · Deleted
Register entry
- Publication number
- EP4082590
- Application number
- EP20906077
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 16, 2020
- Published
- Nov 2, 2022
- Granted
- May 1, 2024
- Deleted
- Jul 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- A61M 16/00 (2006.01)A61M 16/06 (2006.01)F04D 25/08 (2006.01)
- Priority
- CN 201911381352 27.12.2019
- PCT application
- PCT/CN2020/136746 16.12.2020
- PCT publication
- WO2021/129479 01.07.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 23, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 23.07.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 23.07.2025
- Mar 12, 2025
Change
Published in Swissreg on 12.03.2025
- May 1, 2024
Granted
Published in Swissreg on 01.05.2024
Parties
Holder
Inventor
ZHUANG, Zhi
Beijing 100041, CN
LIU, Lijun
Beijing 100041, 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.