SICHERHEITSVERRIEGELUNG

European patent · EP2773840 · Deleted

Register entry

Publication number
EP2773840
Application number
EP12844775
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 24, 2012
Published
Sep 10, 2014
Granted
Nov 22, 2017
Deleted
Oct 31, 2018
Reason
Annual fee unpaid
IPC classes
E21B 41/00 (2006.01)
E21B 19/06 (2006.01)
Priority
US 201161553773 P 31.10.2011
US 201213657400 22.10.2012
PCT application
PCT/US2012/061710 24.10.2012
PCT publication
WO2013/066693 10.05.2013
Filing language
English
Source
Swissreg

History

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

  1. May 22, 2019

    Deleted, fee unpaid

    Published in Swissreg on 22.05.2019

  2. Nov 22, 2017

    Granted

    Published in Swissreg on 22.11.2017

Parties

Inventor

CHILDRESS. II, Lawrence

Lafayette, LA 70506, US

Granger, Jeremy, S.

Crowley, LA 70526, US

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.