KOMMUNIKATIONSSYSTEME UND -VERFAHREN
European patent · EP3973138 · In force
Register entry
- Publication number
- EP3973138
- Application number
- EP20727279
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- May 20, 2020
- Published
- Mar 30, 2022
- Granted
- Dec 3, 2025
- Protection ends at the latest
- May 19, 2040
- Next annual fee due
- May 31, 2026
- IPC classes
- E21B 23/06 (2006.01)E21B 33/12 (2006.01)E21B 36/00 (2006.01)E21B 47/12 (2012.01)E21B 47/13 (2012.01)E21B 47/14 (2006.01)E21B 33/14 (2006.01)
- Priority
- GB 201907154 21.05.2019
- PCT application
- PCT/EP2020/064057 20.05.2020
- PCT publication
- WO2020/234344 26.11.2020
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 14, 2026
Change
Published in Swissreg on 14.10.2026
- Dec 3, 2025
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 03.12.2025
Parties
Inventor
ELLIOTT, David Robert
Poole Dorset BH15 2QW, 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.