INTERNER ELEKTRON DONOR FÜR EIN OLEFIN POLYMERISATIONSKATALYSTOR, DESSEN HERSTELLUNG UND BENUTZUNG

European patent · EP2785752 · Deleted

Register entry

Publication number
EP2785752
Application number
EP12814053
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 12, 2012
Published
Oct 8, 2014
Granted
May 31, 2023
Deleted
Jul 23, 2024
Reason
Annual fee unpaid
IPC classes
C08F 110/06 (2006.01)
C08F 4/651 (2006.01)
C08F 10/00 (2006.01)
PCT application
PCT/US2012/069220 12.12.2012
PCT publication
WO2013/082631 06.06.2013
Filing language
English
Source
Swissreg

History

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

  1. Jul 23, 2024

    Deleted, fee unpaid

    Published in Swissreg on 23.07.2024

  2. Apr 10, 2024

    Change

    Published in Swissreg on 10.04.2024

  3. May 31, 2023

    Granted

    Published in Swissreg on 31.05.2023

Parties

Holder

Braskem America, Inc.

1735 Market Street 28th Floor, Philadelphia, PA 19103, US

Inventor

CHANG, Main

Houston, TX 77062, US

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.