MESSUNG EINES REFERENZSIGNALS MIT POLARISATION
European patent · EP4222887 · In force
Register entry
- Publication number
- EP4222887
- Application number
- EP21787275
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Sep 9, 2021
- Published
- Aug 9, 2023
- Granted
- Apr 1, 2026
- Protection ends at the latest
- Sep 8, 2041
- Next annual fee due
- Sep 30, 2026
- IPC classes
- H04B 7/10 (2017.01)H04B 7/06 (2006.01)H04L 5/00 (2006.01)H04W 24/08 (2009.01)
- Priority
- US 202063198214 P 02.10.2020US 202117447115 08.09.2021
- PCT application
- PCT/US2021/071406 09.09.2021
- PCT publication
- WO2022/072967 07.04.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 1, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 01.04.2026
Parties
Inventor
MA, Liangping
San Diego, CA 92121, US
GAAL, Peter
San Diego, CA 92121, US
WANG, Xiao Feng
San Diego, CA 92121, US
RICO ALVARINO, Alberto
San Diego, CA 92121, US
SENGUPTA, Ayan
San Diego, CA 92121, US
SHRESTHA, Bharat
San Diego, CA 92121, US
MA, Jun
San Diego, CA 92121, US
PHUYAL, Umesh
San Diego, CA 92121, US
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.