MEMS-CHIP
European patent · EP4084498 · In force
Register entry
- Publication number
- EP4084498
- Application number
- EP20907169
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Apr 1, 2020
- Published
- Nov 2, 2022
- Granted
- Oct 8, 2025
- Protection ends at the latest
- Mar 31, 2040
- Next annual fee due
- Apr 30, 2026
- IPC classes
- H04R 19/00 (2006.01)H04R 3/00 (2006.01)
- Priority
- CN 201922402214 U 27.12.2019
- PCT application
- PCT/CN2020/082659 01.04.2020
- PCT publication
- WO2021/128638 01.07.2021
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 19, 2026
Change
Published in Swissreg on 19.08.2026
- Oct 8, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.10.2025
Parties
Inventor
QIU, Guanxun
Weifang, Shandong 261031, CN
WU, Ansheng
Weifang, Shandong 261031, CN
LIU, Bo
Weifang, Shandong 261031, 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.