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European patent · EP3966284 · In force
Register entry
- Publication number
- EP3966284
- Application number
- EP20806151
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 9, 2020
- Published
- Mar 16, 2022
- Granted
- Sep 3, 2025
- Protection ends at the latest
- May 8, 2040
- Next annual fee due
- May 31, 2027
- IPC classes
- C08L 77/06 (2006.01)C08L 77/02 (2006.01)C08K 7/14 (2006.01)C08K 13/04 (2006.01)
- Priority
- WO PCT/CN2019/086382 10.05.2019
- PCT application
- PCT/CN2020/089301 09.05.2020
- PCT publication
- WO2020/228621 19.11.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 15, 2026
Change
Published in Swissreg on 15.07.2026
- Jun 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.05.2026 → 31.05.2027
Published in Swissreg on 01.06.2026
- Sep 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.09.2025
Parties
Inventor
SALWICZEK, Kathrin
45665 Recklinghausen, DE
YE, Chenyu
Shanghai 201108, CN
WELZ-BIERMANN, Urs
Lafayette, Indiana 47901, US
HUELSMANN, Klaus
45721 Haltern am See, DE
TENG, Fei
Shanghai 201108, CN
WANG, Zhisheng
Shanghai 200233, CN
GUO, Juan
Shanghai 201401, 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.