PROCÉDÉ DE TRAITEMENT DU POLYVINYLBUTYRAL (PVB)

European patent · EP3759162 · In force

Register entry

Publication number
EP3759162
Application number
EP19715540
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 1, 2019
Published
Jan 6, 2021
Granted
Oct 23, 2024
Protection ends at the latest
Feb 28, 2039
Next annual fee due
Mar 31, 2027
IPC classes
C08J 11/06 (2006.01)
Priority
FR 1851839 02.03.2018
PCT application
PCT/FR2019/050472 01.03.2019
PCT publication
WO2019/166747 06.09.2019
Filing language
French
Source
Swissreg

History

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

  1. Apr 1, 2026

    Change

    Published in Swissreg on 01.04.2026

  2. Sep 3, 2025

    Change

    Published in Swissreg on 03.09.2025

  3. Aug 19, 2025

    Agent’s address changed

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l., Bahnhofstrasse 106, 8001 Zürich → Stolmár & Partner Intellectual Property GmbH, Bahnhofstrasse 11, 6210 Sursee

    Published in Swissreg on 19.08.2025

  4. Apr 1, 2025

    Change

    Published in Swissreg on 01.04.2025

  5. Jan 15, 2025

    Agent entered

    Representative
    Stolmár & Partner Intellectual Property S.à.r.l., Bahnhofstrasse 106, 8001 Zürich

    Published in Swissreg on 15.01.2025

  6. Oct 23, 2024

    Granted

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

    Published in Swissreg on 23.10.2024

Parties

Inventor

DENIS, Ghislain

31560 Calmont, FR

TROMPETTE, Jean-Luc

31400 Toulouse, FR

DELMAS, Michel

31320 Auzeville Tolosane, 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.