VERSCHLUSS FÜR PLATTENFILTERPRESSE
European patent · EP4271498 · Deleted
Register entry
- Publication number
- EP4271498
- Application number
- EP21847708
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Dec 28, 2021
- Published
- Nov 8, 2023
- Granted
- Dec 18, 2024
- Deleted
- Jul 23, 2025
- Reason
- Annual fee unpaid
- IPC classes
- B01D 25/12 (2006.01)B01D 25/19 (2006.01)
- Priority
- CN 202011618687 31.12.2020
- PCT application
- PCT/EP2021/087736 28.12.2021
- PCT publication
- WO2022/144361 07.07.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2025
Change
Published in Swissreg on 29.10.2025
- 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
- Dec 18, 2024
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 18.12.2024
Parties
Inventor
LI, Zhihong
Shanghai, Pudong New District 201201, CN
ILLI, Mika
01700 Vantaa, FI
YAN, Huan
Shanghai, Pudong New District 201209, 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.