SPIRALVERDICHTER
European patent · EP4534847 · In force
Register entry
- Publication number
- EP4534847
- Application number
- EP24826860
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 16, 2024
- Published
- Apr 9, 2025
- Granted
- Oct 28, 2026
- Protection ends at the latest
- Apr 15, 2044
- Next annual fee due
- Apr 30, 2027
- IPC classes
- F04C 18/02 (2006.01)F04C 28/24 (2006.01)F04C 28/28 (2006.01)F16K 17/04 (2006.01)F04C 23/00 (2006.01)
- Priority
- CN 202310798743 30.06.2023
- PCT application
- PCT/CN2024/088035 16.04.2024
- PCT publication
- WO2025/001437 02.01.2025
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.10.2026
Parties
Inventor
PEI, Junliang
Beijing 100176, CN
MIAO, Qing
Beijing 100176, 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.