PROCEDE DE DEPOLYMERISATION DE POLYESTERS TEREPHTALIQUES EN ESTERS DE TEREPHTALATE A TEMPERATURE AMBIANTE

European patent · EP4504830 · In force

Register entry

Publication number
EP4504830
Application number
EP23717890
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Apr 5, 2023
Published
Feb 12, 2025
Granted
Feb 25, 2026
Protection ends at the latest
Apr 4, 2043
Next annual fee due
Apr 30, 2027
IPC classes
C08J 11/22 (2006.01)
C08J 11/24 (2006.01)
C08J 11/26 (2006.01)
Priority
FR 2203148 06.04.2022
FR 2300523 19.01.2023
PCT application
PCT/EP2023/058949 05.04.2023
PCT publication
WO2023/194442 12.10.2023
Filing language
French
Source
Swissreg

History

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

  1. May 4, 2026

    Change

    Published in Swissreg on 04.05.2026

  2. Mar 23, 2026

    Agent entered

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l., Bahnhofstrasse 11, 6210 Sursee

    Published in Swissreg on 23.03.2026

  3. Feb 25, 2026

    Granted

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

    Published in Swissreg on 25.02.2026

Parties

Inventor

EL MAHDI, Ayoub

38200 Vienne, FR

MEDIMAGH, Raouf

69008 Lyon, FR

FOURDIN, Théo

69003 Lyon, 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.