FLÜSSIGKEITSVERBUNDFEDER
European patent · EP3919773 · In force
Register entry
- Publication number
- EP3919773
- Application number
- EP20860415
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 4, 2020
- Published
- Dec 8, 2021
- Granted
- Feb 11, 2026
- Protection ends at the latest
- Sep 3, 2040
- Next annual fee due
- Sep 30, 2027
- IPC classes
- F16F 13/08 (2006.01)F16J 15/10 (2006.01)
- Priority
- CN 201910840157 06.09.2019
- PCT application
- PCT/CN2020/113485 04.09.2020
- PCT publication
- WO2021/043263 11.03.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 1, 2026
Next annual fee due on
- Next annual fee due on
- 30.09.2026 → 30.09.2027
Published in Swissreg on 01.10.2026
- Feb 13, 2026
Agent entered
- Representative
- VALIPAT, c/o BOVARD LTD, Optingenstrasse 16, 3013 Bern
Published in Swissreg on 13.02.2026
- Feb 11, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 11.02.2026
Parties
Inventor
BU, Jiling
Zhuzhou, Hunan 412007, CN
WANG, Yongguan
Zhuzhou, Hunan 412007, CN
LIU, Guijie
Zhuzhou, Hunan 412007, CN
DING, Xingwu
Zhuzhou, Hunan 412007, CN
XIA, Zhangyang
Zhuzhou, Hunan 412007, 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.