GROBTEILIGE TRÄGERKIESELSÄUREN

European patent · EP2550095 · In force

Register entry

Publication number
EP2550095
Application number
EP11707879
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 14, 2011
Published
Jan 30, 2013
Granted
Oct 18, 2017
Protection ends at the latest
Mar 13, 2031
Next annual fee due
Mar 31, 2027
IPC classes
B01J 20/10 (2006.01)
B01J 21/08 (2006.01)
C01B 33/193 (2006.01)
C09C 1/30 (2006.01)
Priority
DE 102010003204 24.03.2010
PCT application
PCT/EP2011/053798 14.03.2011
PCT publication
WO2011/117100 29.09.2011
Filing language
German
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. Apr 1, 2025

    Change

    Published in Swissreg on 01.04.2025

  3. Apr 1, 2024

    Change

    Published in Swissreg on 01.04.2024

  4. Apr 1, 2023

    Change

    Published in Swissreg on 01.04.2023

  5. May 23, 2020

    Address changed

    Owner
    Evonik Degussa GmbH, Rellinghauser Straße 1-11, 45128 Essen, Germany → Evonik Operations GmbH, Rellinghauser Strasse 1-11, 45128 Essen, Germany

    Published in Swissreg on 23.05.2020

  6. Oct 18, 2017

    Granted

    Published in Swissreg on 18.10.2017

Parties

Holder

Evonik Operations GmbH

Rellinghauser Strasse 1-11, 45128 Essen, DE

Inventor

DREXEL, Claus-Peter

63263 Neu-Isenburg, DE

HASELHUHN, Frank

63456 Hanau, DE

HEINDL, Frank

63517 Rodenbach, DE

RAUSCH, Ralf

63776 Mömbris, DE

STEIN, Günter

61130 Nidderau 4, 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.