Bohrwerkzeuge

European patent · EP0187971 · Deleted

Register entry

Publication number
EP0187971
Application number
EP85115973
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 14, 1985
Published
Jul 23, 1986
Granted
Mar 13, 1991
Deleted
Dec 31, 1996
Reason
Annual fee unpaid
IPC classes
E21B 10/44 (2006.01)
E21B 10/58 (2006.01)
Priority
DE A 3500202 05.01.1985
Filing language
German
Source
Swissreg

History

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

  1. Aug 15, 1997

    Deleted, fee unpaid

    Published in PIDTJ No 15 in 1997

  2. Apr 30, 1991

    Granted

    Published in PIDTJ No 8 in 1991

Parties

Inventor

Haussmann, August

W-7981 Oberzell, 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.