PIEZOELEKTRISCHER AKUSTISCHER MEMS-SENSOR
European patent · EP4050312 · In force
Register entry
- Publication number
- EP4050312
- Application number
- EP20886464
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 12, 2020
- Published
- Aug 31, 2022
- Granted
- Jan 28, 2026
- Protection ends at the latest
- Nov 11, 2040
- Next annual fee due
- Nov 30, 2026
- IPC classes
- G01L 9/08 (2006.01)G01L 23/10 (2006.01)H04R 17/00 (2006.01)
- Priority
- CN 201911117499 15.11.2019
- PCT application
- PCT/CN2020/128248 12.11.2020
- PCT publication
- WO2021/093796 20.05.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 28, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 28.01.2026
Parties
Holder
Inventor
WU, Pengcheng
Chongqing 401332, CN
TSANG, Wei Mong
Chongqing 401332, 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.