ADDITIVVERWALTUNGSSYSTEM

European patent · EP4102027 · In force

Register entry

Publication number
EP4102027
Application number
EP22185957
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Oct 28, 2015
Published
Dec 14, 2022
Granted
Oct 21, 2026
Protection ends at the latest
Oct 27, 2035
Next annual fee due
Oct 31, 2026
IPC classes
E21B 37/06 (2006.01)
E21B 43/01 (2006.01)
G01F 1/00 (2022.01)
Priority
US 201462069729 P 28.10.2014
US 201562144178 P 07.04.2015
US 201562173750 P 10.06.2015
US 201562186050 P 29.06.2015
Divided from
EP15794308
Filing language
English
Source
Swissreg

History

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

  1. Oct 21, 2026

    Granted

    Specification status
    Non-published patent application → Granted patent
    Status of protective title
    Initiated → Active

    Published in Swissreg on 21.10.2026

Parties

Holder

Schlumberger Technology B.V.

Parkstraat 83, 2514 JG The Hague, NL

Inventor

RUSTAD, Rolf

Radal N-5235, NO

SOLHEIM, Harald

Radal N-5235, NO

ALENDAL, Gro Merete

Bergen N-5063, NO

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.