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European patent · EP4087845 · In force
Register entry
- Publication number
- EP4087845
- Application number
- EP20910897
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Dec 29, 2020
- Published
- Nov 16, 2022
- Granted
- Oct 21, 2026
- Protection ends at the latest
- Dec 28, 2040
- Next annual fee due
- Dec 31, 2026
- IPC classes
- C07D 487/04 (2006.01)A61K 31/519 (2006.01)A61P 35/00 (2006.01)
- Priority
- WO PCT/CN2020/070034 02.01.2020WO PCT/CN2020/134601 08.12.2020
- PCT application
- PCT/CN2020/140517 29.12.2020
- PCT publication
- WO2021/136219 08.07.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 21, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 21.10.2026
Parties
Holder
Inventor
ZHOU, Quan
Shanghai 201203, CN
SHEN, Changmao
Shanghai 201203, CN
CHEN, Xiang
Shanghai 201203, CN
LIU, Wengeng
Shanghai 201203, CN
WANG, Rumin
Shanghai 201203, CN
ZENG, Qingbei
Shanghai 201203, CN
TSUI, Honchung
Shanghai 201203, CN
YANG, Zhenfan
Shanghai 201203, CN
ZHANG, Xiaolin
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.