PROCÉDÉ, SYSTÈMES ET SERVICES CRYPTOGRAPHIQUES D'ÉVALUATION DE FONCTIONS UNIVARIÉES OU MULTIVARIÉES À VALEURS RÉELLES SUR DES DONNÉES CHIFFRÉES

European patent · EP4150853 · In force

Register entry

Publication number
EP4150853
Application number
EP21755798
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
May 14, 2021
Published
Mar 22, 2023
Granted
Dec 3, 2025
Protection ends at the latest
May 13, 2041
Next annual fee due
May 31, 2027
IPC classes
H04L 9/00 (2022.01)
H04L 9/30 (2006.01)
G06F 7/76 (2006.01)
Priority
FR 2004772 14.05.2020
PCT application
PCT/FR2021/000049 14.05.2021
PCT publication
WO2021/229156 18.11.2021
Filing language
French
Source
Swissreg

History

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

  1. Oct 14, 2026

    Change

    Published in Swissreg on 14.10.2026

  2. Jun 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.05.2026 → 31.05.2027

    Published in Swissreg on 01.06.2026

  3. Feb 3, 2026

    Agent entered

    Representative
    P&TS SA, Av. J.-J. Rousseau 4, P.O. Box 2848, 2001 Neuchâtel

    Published in Swissreg on 03.02.2026

  4. 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

Holder

Zama SAS

8 Rue du Sentier, 75002 Paris, FR

Agent

P&TS SA

Av. J.-J. Rousseau 4 P.O. Box 2848, 2001 Neuchâtel

Inventor

PAILLIER, Pascal Gilbert Yves

75002 Paris, FR

JOYE, Marc François C.

75002 Paris, FR

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.