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European patent · EP4043633 · In force
Register entry
- Publication number
- EP4043633
- Application number
- EP20874135
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 27, 2020
- Published
- Aug 17, 2022
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Sep 26, 2040
- Next annual fee due
- Sep 30, 2026
- IPC classes
- B01F 25/312 (2022.01)B01F 23/2326 (2022.01)B01F 25/433 (2022.01)B01F 25/452 (2022.01)D06F 35/00 (2006.01)D06F 39/08 (2006.01)
- Priority
- CN 201910959597 10.10.2019CN 201910960304 10.10.2019CN 201910960312 10.10.2019CN 201910959563 10.10.2019CN 201910997550 17.10.2019CN 201911054299 31.10.2019CN 201911054303 31.10.2019
- PCT application
- PCT/CN2020/118079 27.09.2020
- PCT publication
- WO2021/068774 15.04.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
Parties
Holder
Inventor
ZHAO, Zhiqiang
Qingdao, Shandong 266101, CN
XU, Sheng
Qingdao, Shandong 266101, 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.