OPTISCHER SENDER FÜR EIN QUANTENSCHLÜSSELVERTEILUNGSSYSTEM
European patent · EP4318978 · In force
Register entry
- Publication number
- EP4318978
- Application number
- EP23158546
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Feb 24, 2023
- Published
- Feb 7, 2024
- Granted
- Apr 8, 2026
- Protection ends at the latest
- Feb 23, 2043
- Next annual fee due
- Feb 28, 2027
- IPC classes
- H04B 10/70 (2013.01)
- Priority
- GB 202211255 02.08.2022
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 23, 2026
Change
Published in Swissreg on 23.04.2026
- Apr 8, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 08.04.2026
Parties
Inventor
GRIFFITHS, Benjamin
Cambridge, CB4 0GZ, GB
WOODWARD, Robert Ian
Cambridge, CB4 0GZ, GB
DYNES, James F.
Cambridge, CB4 0GZ, GB
SHIELDS, Andrew James
Cambridge, CB4 0GZ, GB
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.