SPIRALVERDICHTER
European patent · EP4095386 · In force
Register entry
- Publication number
- EP4095386
- Application number
- EP20916204
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 9, 2020
- Published
- Nov 30, 2022
- Granted
- Oct 29, 2025
- Protection ends at the latest
- Sep 8, 2040
- Next annual fee due
- Sep 30, 2026
- IPC classes
- F04C 18/02 (2006.01)F04C 29/00 (2006.01)F16F 15/26 (2006.01)
- Priority
- CN 202020140896 U 21.01.2020
- PCT application
- PCT/CN2020/114167 09.09.2020
- PCT publication
- WO2021/147337 29.07.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 9, 2026
Change
Published in Swissreg on 09.09.2026
- Oct 29, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 29.10.2025
Parties
Inventor
JIA, Xiangmin
Suzhou, Jiangsu 215021, CN
QIN, Yan
Suzhou, Jiangsu 215021, CN
CHENG, Xu
Suzhou, Jiangsu 215021, 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.