ANSCHLAGBUND

European patent · EP3633136 · Deleted

Register entry

Publication number
EP3633136
Application number
EP19192335
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Aug 19, 2019
Published
Apr 8, 2020
Granted
Apr 14, 2021
Deleted
Mar 23, 2023
Reason
Annual fee unpaid
IPC classes
E21B 17/10 (2006.01)
Priority
US 201862741671 P 05.10.2018
Filing language
English
Source
Swissreg

History

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

  1. Mar 23, 2023

    Deleted, fee unpaid

    Published in Swissreg on 23.03.2023

  2. Feb 23, 2022

    Change

    Published in Swissreg on 23.02.2022

  3. Apr 14, 2021

    Granted

    Published in Swissreg on 14.04.2021

Parties

Holder

Downhole Products Limited

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

Inventor

Bradford, Keith

Aberdeen, Aberdeenshire AB32 6TN, GB

MacKay, Alexander

Aberdeen, Aberdeenshire AB24 4JQ, 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.