Dispositif de forage

European patent · EP0072072 · Deleted

Register entry

Publication number
EP0072072
Application number
EP82200977
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jul 26, 1982
Published
Feb 16, 1983
Granted
May 14, 1986
Deleted
Jul 31, 1989
Reason
Annual fee unpaid
IPC classes
E21B 10/12 (2006.01)
Priority
CH A 5108/81 07.08.1981
CH A 3230/82 26.05.1982
Filing language
French
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

Parties

Holder

Cledisc International BV

Dalsteindreef 71-75, Amsterdam-Diemen, NL

Agent

Bugnion SA

Bugnion S.A.

Case postale 375, 1211 Genève 12 - Champel

Inventor

Kaalstad, Oscar William

CH-1201 Geneve

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.