MULTI-LEVEL COMMUNICATION ENCRYPTION

European patent · EP3955517 · In force

Register entry

Publication number
EP3955517
Application number
EP21199999
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jun 7, 2017
Published
Feb 16, 2022
Granted
Oct 8, 2025
Protection ends at the latest
Jun 6, 2037
Next annual fee due
Jun 30, 2026
IPC classes
H04L 9/40 (2022.01)
H04W 12/06 (2021.01)
H04L 9/08 (2006.01)
G06Q 20/00 (2012.01)
H01J 37/09 (2006.01)
H04W 12/041 (2021.01)
H04W 12/069 (2021.01)
G06Q 20/32 (2012.01)
G06Q 20/20 (2012.01)
G06Q 20/38 (2012.01)
G06Q 20/40 (2012.01)
H04L 9/14 (2006.01)
Priority
US 201662346968 P 07.06.2016
Divided from
EP17810946
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 19, 2026

    Change

    Published in Swissreg on 19.08.2026

  2. Oct 8, 2025

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 08.10.2025

Parties

Inventor

LE SAINT, Eric

Los Altos, US

CHEN, Yue

Mountain View, US

KEKICHEFF, Marc

Foster City, US

FEDRONIC, Dominique

Belmont, 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.