QUANTENSCHLÜSSELVERTEILUNGSPROTOKOLL
European patent · EP4055770 · In force
Register entry
- Publication number
- EP4055770
- Application number
- EP20804655
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Nov 6, 2020
- Published
- Sep 14, 2022
- Granted
- Aug 19, 2026
- Protection ends at the latest
- Nov 5, 2040
- Next annual fee due
- Nov 30, 2026
- IPC classes
- H04B 10/118 (2013.01)H04L 9/08 (2006.01)H04B 10/70 (2013.01)
- Priority
- GB 201916311 08.11.2019
- PCT application
- PCT/GB2020/052826 06.11.2020
- PCT publication
- WO2021/090025 14.05.2021
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Aug 19, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 19.08.2026
Parties
Inventor
CHILDE, Barry
Seaford, Sussex, BN25 2QB, GB
BESTWICK, David
Great Baddow, Essex, CM2 7HY, GB
WILLIAMS, David
Horsham, Sussex, RH13 6TL, GB
YEOMANS, Andrew James Victor
Tring, Hertfordshire, HP23 5PL, GB
IQBAL, Omar
Petersfield, Hampshire, GU31 4HN, 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.