REINIGUNGSVORRICHTUNG
European patent · EP3981311 · In force
Register entry
- Publication number
- EP3981311
- Application number
- EP20836105
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 7, 2020
- Published
- Apr 13, 2022
- Granted
- Oct 29, 2025
- Protection ends at the latest
- Apr 6, 2040
- Next annual fee due
- Apr 30, 2026
- IPC classes
- A47L 11/26 (2006.01)A47L 11/40 (2006.01)A47L 13/22 (2006.01)
- Priority
- CN 201910621671 10.07.2019
- PCT application
- PCT/CN2020/083519 07.04.2020
- PCT publication
- WO2021/004105 14.01.2021
- 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
ZHANG, Meng
Suzhou, Jiangsu 215100, CN
WEI, Xianmin
Suzhou, Jiangsu 215100, 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.