ZENTRIERER

European patent · EP1838947 · Deleted

Register entry

Publication number
EP1838947
Application number
EP06709550
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 18, 2006
Published
Oct 3, 2007
Granted
Apr 18, 2012
Deleted
Jan 31, 2013
Reason
Annual fee unpaid
IPC classes
E21B 17/10 (2006.01)
Priority
GB 0501056 18.01.2005
PCT application
PCT/GB2006/000166 18.01.2006
PCT publication
WO2006/077399 27.07.2006
Filing language
English
Source
Swissreg

History

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

  1. Aug 21, 2013

    Deleted, fee unpaid

    Published in Swissreg on 21.08.2013

  2. Apr 18, 2012

    Granted

    Published in Swissreg on 18.04.2012

Parties

Holder

Downhole Products Limited

Badentoy Road Badentoy Park Portlethen, Aberdeen, Aberdeenshire AB12 4YA, GB

Inventor

CLARK, Alistair, Bertram

Westhill, Aberdeen AB32 6XF, GB

KIRK, Ian, Alastair

Milltimber, Aberdeen AB13 0JS, GB

BARRON, William

Bieldside, Aberdeen AB15 9BL, 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.