KOMMUNIKATIONSVERFAHREN UND SYSTEM
European patent · EP4221276 · In force
Register entry
- Publication number
- EP4221276
- Application number
- EP21884688
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 1, 2021
- Published
- Aug 2, 2023
- Granted
- Nov 5, 2025
- Protection ends at the latest
- Aug 31, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H04L 67/568 (2022.01)H04W 4/80 (2018.01)H04W 8/00 (2009.01)H04W 76/14 (2018.01)H04M 1/72412 (2021.01)H04M 1/72442 (2021.01)
- Priority
- CN 202011176711 28.10.2020
- PCT application
- PCT/CN2021/116018 01.09.2021
- PCT publication
- WO2022/088957 05.05.2022
- Filing language
- Chinese
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 16, 2026
Change
Published in Swissreg on 16.09.2026
- Nov 5, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 05.11.2025
Parties
Inventor
CHEN, Chong
Shenzhen, Guangdong 518129, CN
ZHANG, Shuo
Shenzhen, Guangdong 518129, CN
WANG, Hao
Shenzhen, Guangdong 518129, CN
YAO, Songping
Shenzhen, Guangdong 518129, CN
JIANG, Wenhao
Shenzhen, Guangdong 518129, 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.