Bohrhammer

European patent · EP0906811 · Deleted

Register entry

Publication number
EP0906811
Application number
EP97810731
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 3, 1997
Published
Apr 7, 1999
Granted
May 15, 2002
Deleted
Oct 31, 2004
Reason
Annual fee unpaid
IPC classes
B25D 16/00 (2006.01)
E21B 6/00 (2006.01)
E21B 44/00 (2006.01)
Filing language
German
Source
Swissreg

History

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

  1. Jun 15, 2005

    Deleted, fee unpaid

    Published in +pat+ No 11 in 2005

  2. May 15, 2002

    Granted

    Published in PIDTJ No 9 in 2002

  3. May 15, 2002

    Agent entered

    Representative
    Isler & Pedrazzini AG, Gotthardstrasse 53, 8023 Zürich

    Published in PIDTJ No 9 in 2002

Parties

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.