ATTESTIERUNG EINES SICHEREN GASTS
European patent · EP4381404 · In force
Register entry
- Publication number
- EP4381404
- Application number
- EP22761128
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- In force
- Specification
- Granted
- Filed
- Aug 3, 2022
- Published
- Jun 12, 2024
- Granted
- Apr 22, 2026
- Protection ends at the latest
- Aug 2, 2042
- Next annual fee due
- Aug 31, 2027
- IPC classes
- G06F 21/57 (2013.01)G06F 9/455 (2018.01)H04L 9/32 (2006.01)G06F 8/61 (2018.01)
- Priority
- US 202117395053 05.08.2021
- PCT application
- PCT/EP2022/071774 03.08.2022
- PCT publication
- WO2023/012201 09.02.2023
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 1, 2026
Next annual fee due on
- Next annual fee due on
- 31.08.2026 → 31.08.2027
Published in Swissreg on 01.09.2026
- Aug 20, 2026
Agent entered
- Representative
- Peter KLETT, IBM Research GmbH, IBM Research - Zurich, Intellectual Property Law, Säumerstrasse 4, 8803 Rüschlikon
Published in Swissreg on 20.08.2026
- Apr 22, 2026
Granted
- Specification status
- Non-published patent application → Granted patent
- Status of protective title
- Initiated → Active
Published in Swissreg on 22.04.2026
Parties
Inventor
BUENDGEN, Reinhard
71032 Boeblingen, DE
BRADBURY, Jonathan
Poughkeepsie, NY 12601, 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.