ULTRASCHALLLEITUNGSSCHLEIFMODUL
European patent · EP4269021 · In force
Register entry
- Publication number
- EP4269021
- Application number
- EP21908867
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 1, 2021
- Published
- Nov 1, 2023
- Granted
- Jul 2, 2025
- Protection ends at the latest
- Oct 31, 2041
- Next annual fee due
- Nov 30, 2026
- IPC classes
- B24B 1/04 (2006.01)
- Priority
- CN 202011573437 25.12.2020
- PCT application
- PCT/CN2021/127940 01.11.2021
- PCT publication
- WO2022/134866 30.06.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 18, 2026
Change
Published in Swissreg on 18.05.2026
- Dec 1, 2025
Change
Published in Swissreg on 01.12.2025
- Oct 15, 2025
Agent entered
- Representative
- Cabinet Chaillot, 16/20, Avenue de l'Agent Sarre, B.P. n° 74, 92703 Colombes CEDEX, France
Published in Swissreg on 15.10.2025
- Jul 2, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 02.07.2025
Parties
Inventor
LI, Wu
Shenzhen, Guangdong Province, CN
LI, Huiling
New Taipei City, Taiwan, TW
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.