PURIFICATION DE LIQUIDES AROMATIQUES

European patent · EP4178702 · In force

Register entry

Publication number
EP4178702
Application number
EP21746776
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 8, 2021
Published
May 17, 2023
Granted
Oct 14, 2026
Protection ends at the latest
Jul 7, 2041
Next annual fee due
Jul 31, 2027
IPC classes
B01D 15/00 (2006.01)
C07C 7/13 (2006.01)
C07C 41/36 (2006.01)
Priority
FR 2007312 10.07.2020
PCT application
PCT/FR2021/051267 08.07.2021
PCT publication
WO2022/008846 13.01.2022
Filing language
French
Source
Swissreg

History

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

  1. Oct 15, 2026

    Agent entered

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

    Published in Swissreg on 15.10.2026

  2. Oct 14, 2026

    Granted

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

    Published in Swissreg on 14.10.2026

Parties

Holder

Eastman Chemical HTF GMBH

Paul-Baumann-Strasse 1, 45772 Marl, DE

Agent

Stolmár & Partner Intellectual Property S.à.r.l.

Bahnhofstrasse 11, 6210 Sursee

Inventor

BLANC, Jérôme

69491 PIERRE-BENITE Cedex, FR

MONGUILLON, Bernard

92705 COLOMBES CEDEX, FR

BOUVIER, Ludivine

64170 LACQ, FR

RAVON, Ugo

64170 LACQ, 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.