VERFAHREN ZUR ERDÖLFÖRDERUNG

European patent · EP3221417 · In force

Register entry

Publication number
EP3221417
Application number
EP15795165
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Nov 17, 2015
Published
Sep 27, 2017
Granted
Sep 18, 2019
Protection ends at the latest
Nov 16, 2035
Next annual fee due
Nov 30, 2026
IPC classes
C09K 8/584 (2006.01)
B01F 17/00 (2006.01)
C09K 8/60 (2006.01)
C09K 8/86 (2006.01)
E21B 43/00 (2006.01)
Priority
US 201462081062 P 18.11.2014
PCT application
PCT/EP2015/076832 17.11.2015
PCT publication
WO2016/079121 26.05.2016
Filing language
German
Source
Swissreg

History

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

  1. Dec 1, 2025

    Change

    Published in Swissreg on 01.12.2025

  2. Nov 12, 2025

    Change

    Published in Swissreg on 12.11.2025

  3. Dec 1, 2024

    Change

    Published in Swissreg on 01.12.2024

  4. Apr 3, 2024

    Change

    Published in Swissreg on 03.04.2024

  5. Dec 1, 2023

    Change

    Published in Swissreg on 01.12.2023

  6. Dec 1, 2022

    Change

    Published in Swissreg on 01.12.2022

  7. Sep 22, 2021

    Change

    Published in Swissreg on 22.09.2021

  8. Sep 18, 2019

    Granted

    Published in Swissreg on 18.09.2019

Parties

Holder

BASF SE

67056 Ludwigshafen, DE

Inventor

OETTER, Günter

67227 Frankenthal, DE

KIENLE, Marcel Patrik

67117 Limburgerhof, DE

RATHS, Hans-Christian

40789 Monheim, DE

TINSLEY, Jack

Katy, Texas 77450, US

BITTNER, Christian

64625 Bensheim, DE

WEISSE, Sebastian Alexander

68519 Viernheim, DE

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.