FESTE FORM EINER VERBINDUNG
European patent · EP4190774 · In force
Register entry
- Publication number
- EP4190774
- Application number
- EP21852825
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 2, 2021
- Published
- Jun 7, 2023
- Granted
- Oct 1, 2025
- Protection ends at the latest
- Aug 1, 2041
- Next annual fee due
- Aug 31, 2026
- IPC classes
- C07D 401/14 (2006.01)C07D 403/14 (2006.01)A61K 31/506 (2006.01)A61K 31/444 (2006.01)A61P 35/00 (2006.01)
- Priority
- CN 202010768730 03.08.2020CN 202010837005 19.08.2020
- PCT application
- PCT/CN2021/110069 02.08.2021
- PCT publication
- WO2022/028367 10.02.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 12, 2026
Change
Published in Swissreg on 12.08.2026
- Oct 1, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.10.2025
Parties
Inventor
WANG, Zaiqi
Shanghai 201203, CN
GAO, Jing
Shanghai 201203, CN
SANG, Yingxia
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.