BOHRKOPFSYSTEME UND -VERFAHREN

European patent · EP3551835 · Deleted

Register entry

Publication number
EP3551835
Application number
EP17879820
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Dec 12, 2017
Published
Oct 16, 2019
Granted
Dec 28, 2022
Deleted
Jul 23, 2024
Reason
Annual fee unpaid
IPC classes
E21B 33/03 (2006.01)
E21B 33/068 (2006.01)
Priority
US 201662432808 P 12.12.2016
PCT application
PCT/US2017/065831 12.12.2017
PCT publication
WO2018/111882 21.06.2018
Filing language
English
Source
Swissreg

History

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

  1. Jul 23, 2024

    Deleted, fee unpaid

    Published in Swissreg on 23.07.2024

  2. Nov 8, 2023

    Change

    Published in Swissreg on 08.11.2023

  3. Dec 28, 2022

    Granted

    Published in Swissreg on 28.12.2022

Parties

Inventor

NAVAR, Jose

Houston, Texas 77056, US

VANDERFORD, Delbert

Cypress, Texas 77429, US

NGUYEN, Dennis

Pearland, Texas 77581, US

LIM, Haw, Keat

Singapore 629560, SG

NGUYEN, Kythu

Friendswood, Texas 77546, US

BUSCH, Jason

Houston, Texas 77027, 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.