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European patent · EP2552851 · Deleted

Register entry

Publication number
EP2552851
Application number
EP11711098
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 30, 2011
Published
Feb 6, 2013
Granted
Apr 28, 2021
Deleted
Oct 25, 2022
Reason
Annual fee unpaid
IPC classes
C04B 24/42 (2006.01)
C04B 28/02 (2006.01)
C04B 40/00 (2006.01)
Priority
DE 102010003589 01.04.2010
PCT application
PCT/EP2011/054914 30.03.2011
PCT publication
WO2011/121027 06.10.2011
Filing language
German
Source
Swissreg

History

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

  1. Oct 25, 2022

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2022

  2. Mar 9, 2022

    Change

    Published in Swissreg on 09.03.2022

  3. Apr 28, 2021

    Granted

    Published in Swissreg on 28.04.2021

Parties

Holder

Evonik Operations GmbH

Rellinghauser Straße 1-11, 45128 Essen, DE

Celanese Switzerland AG

Industriestrasse 17a, 6203 Sempach Station

Inventor

KEHRER, Ulf

65795 Hattersheim, DE

LJESIC, Spomenko

79618 Rheinfelden, DE

ALBERT, Philipp

79539 Lörrach, DE

FRIEDEL, Manuel

CH-8048 Zürich

STANDKE, Burkhard

79540 Lörrach, 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.