REINIGUNGSVORRICHTUNGSSYSTEM
European patent · EP4144274 · Deleted
Register entry
- Publication number
- EP4144274
- Application number
- EP21796866
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 12, 2021
- Published
- Mar 8, 2023
- Granted
- Mar 5, 2025
- Deleted
- Nov 25, 2025
- Reason
- Annual fee unpaid
- IPC classes
- A47L 11/40 (2006.01)A47L 11/292 (2006.01)
- Priority
- CN 202010367636 30.04.2020
- PCT application
- PCT/CN2021/086471 12.04.2021
- PCT publication
- WO2021/218608 04.11.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 14, 2026
Change
Published in Swissreg on 14.01.2026
- Nov 25, 2025
Deleted, fee unpaid
- Status of protective title
- Active → Cancelled
- Cancellation date
- 25.11.2025
- Cause for cancellation
- Non-payment of renewal fee
Published in Swissreg on 25.11.2025
- Mar 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.03.2025
Parties
Inventor
ZHOU, Chunfeng
Suzhou, Jiangsu 215168, CN
YE, Chao
Suzhou, Jiangsu 215168, 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.