Schildvortriebs-Einrichtung

European patent · EP0524577 · Deleted

Register entry

Publication number
EP0524577
Application number
EP92112365
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 20, 1992
Published
Jan 27, 1993
Granted
Sep 27, 1995
Deleted
Jul 31, 1999
Reason
Annual fee unpaid
IPC classes
E21D 9/08 (2006.01)
E21B 7/00 (2006.01)
Priority
DE U 9109057 23.07.1991
Filing language
German
Source
Swissreg

History

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

  1. Mar 15, 2000

    Deleted, fee unpaid

    Published in PIDTJ No 5 in 2000

  2. Nov 15, 1995

    Granted

    Published in PIDTJ No 21 in 1995

  3. Nov 15, 1995

    Agent entered

    Representative
    Hans Rudolf Gachnang, Badstrasse 5, 8501 Frauenfeld

    Published in PIDTJ No 21 in 1995

Parties

Holder

Wirth Maschinen- und Bohrgeräte-Fabrik GmbH

Kölner Strasse 71-78, Erkelenz/Rhld., DE

Agent

Hans Rudolf Gachnang

8501 Frauenfeld

Inventor

Hamburger, Hermann

Geneva, Illinois 60134, 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.