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European patent · EP3981487 · In force
Register entry
- Publication number
- EP3981487
- Application number
- EP19931726
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Jul 8, 2019
- Published
- Apr 13, 2022
- Granted
- Aug 5, 2026
- Protection ends at the latest
- Jul 7, 2039
- Next annual fee due
- Jul 31, 2027
- IPC classes
- B01D 19/04 (2006.01)C09D 7/65 (2018.01)C08G 77/46 (2006.01)C08L 71/02 (2006.01)C08L 83/10 (2006.01)
- Priority
- CN 201910481134 04.06.2019
- PCT application
- PCT/CN2019/094972 08.07.2019
- PCT publication
- WO2020/244019 10.12.2020
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 5, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.08.2026
Parties
Inventor
DONG, Fei
Nanjing, Jiangsu 210027, CN
HAN, Yuxi
Nanjing, Jiangsu 210027, CN
ANTHONY K., Dotse
Nanjing, Jiangsu 210027, CN
CAO, Tian
Nanjing, Jiangsu 210027, CN
HUANG, Wei
Nanjing, Jiangsu 210027, CN
LIU, Yang
Nanjing, Jiangsu 210027, 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.