Dispositif retirable

European patent · EP0175536 · Deleted

Register entry

Publication number
EP0175536
Application number
EP85306407
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Sep 10, 1985
Published
Mar 26, 1986
Granted
Feb 28, 1990
Deleted
Sep 30, 1992
Reason
Annual fee unpaid
IPC classes
E21B 49/02 (2006.01)
E21B 27/00 (2006.01)
E21B 31/08 (2006.01)
Priority
GB A 8423365 15.09.1984
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. Apr 12, 1990

    Granted

    Published in PIDTJ No 7 in 1990

Parties

Holder

Cecil Osberne Vallally

Prudhoe/Northumberland, GB

Agent

Andrew Kerr Patentanwalt

4144 Arlesheim

Inventor

Vallally, Cecil Osberne

Prudhoe/Northumberland, GB

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.