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European patent · EP4408912 · In force
Register entry
- Publication number
- EP4408912
- Application number
- EP22797218
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 29, 2022
- Published
- Aug 7, 2024
- Granted
- Oct 15, 2025
- Protection ends at the latest
- Sep 28, 2042
- Next annual fee due
- Sep 30, 2026
- IPC classes
- C08J 9/12 (2006.01)
- Priority
- US 202163250256 P 30.09.2021
- PCT application
- PCT/US2022/077236 29.09.2022
- PCT publication
- WO2023/056339 06.04.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 26, 2026
Change
Published in Swissreg on 26.08.2026
- Oct 15, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 15.10.2025
Parties
Holder
Inventor
WENG, Xilun
Shanghai 201203, CN
CHEN, Hongyu
Zhangjiang 201203, CN
YAN, Jinliang
Shanghai 201203, CN
OUYANG, Wuye
Shanghai 201203, CN
LYU, Bo
Shanghai 201203, CN
ZHANG, Kainan
Shanghai 201203, CN
HE, Chao
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.