Trépan sphérique

European patent · EP0159801 · Deleted

Register entry

Publication number
EP0159801
Application number
EP85301857
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Mar 18, 1985
Published
Oct 30, 1985
Granted
Jan 25, 1989
Deleted
Mar 31, 1993
Reason
Annual fee unpaid
IPC classes
E21B 10/08 (2006.01)
E21B 10/28 (2006.01)
E21B 10/16 (2006.01)
E21B 10/52 (2006.01)
Priority
CA A 449916 19.03.1984
Filing language
English
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

  2. Mar 15, 1989

    Granted

    Published in PIDTJ No 5 in 1989

Parties

Holder

Inco Limited

1 First Canadian Place, Toronto/Ontario, CA

Agent

Kirker & Cie SA

122, rue de Genève Case postale 65, 1226 Thônex (Genève)

Inventor

England, John Richard

Sudbury Ontario, P3A 1R5, CA

Desjardins, Donald A.

Garson Ontario, POM 1VO, CA

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.