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European patent · EP2823264 · In force

Register entry

Publication number
EP2823264
Application number
EP13710959
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Mar 8, 2013
Published
Jan 14, 2015
Granted
Sep 2, 2020
Protection ends at the latest
Mar 7, 2033
Next annual fee due
Mar 31, 2027
IPC classes
G01D 5/353 (2006.01)
G02B 6/02 (2006.01)
G02B 6/44 (2006.01)
Priority
US 201261608569 P 08.03.2012
PCT application
PCT/US2013/030002 08.03.2013
PCT publication
WO2013/134707 12.09.2013
Filing language
English
Source
Swissreg

History

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

  1. Apr 1, 2026

    Change

    Published in Swissreg on 01.04.2026

  2. Apr 1, 2025

    Change

    Published in Swissreg on 01.04.2025

  3. Apr 1, 2024

    Change

    Published in Swissreg on 01.04.2024

  4. Apr 1, 2023

    Change

    Published in Swissreg on 01.04.2023

  5. Jan 9, 2023

    Address changed

    Representative
    ServoPatent GmbH, Wannerstrasse 9/1, 8045 Zürich → Servopatent GmbH, Bühlstrasse 1, 8125 Zollikerberg

    Published in Swissreg on 09.01.2023

  6. Mar 30, 2021

    Pledge entered

    Pledgee
    Deutsche Bank Trust Company Americas, Trust and Agency Services, 60 Wall Street, 24th Floor, New York, NY 10005, USA

    Published in Swissreg on 30.03.2021

  7. Oct 31, 2020

    Agent entered

    Representative
    ServoPatent GmbH, Wannerstrasse 9/1, 8045 Zürich

    Published in Swissreg on 31.10.2020

  8. Sep 2, 2020

    Granted

    Published in Swissreg on 02.09.2020

Parties

Holder

Weatherford Technology Holdings, LLC

2000, St. James Place, Houston, TX 77056, US

Agent

Servopatent GmbH

Bühlstrasse 1, 8125 Zollikerberg

Inventor

DAIGLE, Guy

Bristol, Connecticut 06010, US

GRUNBECK, John J.

Northerford, Connecticut 06472, US

BOEMMELS, Bryan

North Haven, Connecticut 06473, US

DUNPHY, James R.

South Glastonbury, Connecticut 06073, US

Pledgee

Deutsche Bank Trust Company Americas

Trust and Agency Services 60 Wall Street, 24th Floor, New York, NY 10005, 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.