Procédé pour la fabrication de substances explosives à grain fin

European patent · EP0340188 · Deleted

Register entry

Publication number
EP0340188
Application number
EP89850119
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Apr 13, 1989
Published
Nov 2, 1989
Granted
Jun 16, 1993
Deleted
Apr 12, 2009
Reason
Maximum term reached
IPC classes
C06B 21/00 (2006.01)
B01D 9/00 (2006.01)
Priority
SE A 8801610 29.04.1988
Filing language
English
Source
Swissreg

History

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

  1. Apr 20, 2009

    Maximum term reached

    Published in Swissreg on 20.04.2009

  2. Oct 15, 2007

    Address changed

    Representative
    E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → E. Blum & Co. AG, Patent- und Markenanwälte VSP, Vorderberg 11, 8044 Zürich

    Published in +pat+ No 19 in 2007

  3. Jul 30, 1993

    Granted

    Published in PIDTJ No 14 in 1993

Parties

Holder

Nobel Kemi AB

Karlskoga, SE

Agent

E. Blum & Co. AG

E. Blum & Co. AG Patent- und Markenanwälte VSP

Vorderberg 11, 8044 Zürich

Inventor

Nyqvist, Jan-Olof

S-691 41 Karlskoga, SE

Hafstrand, Anders

S-691 54 Karlskoga, SE

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.