GEOTHERMISCHES ZIRKULATIONSSYSTEM

European patent · EP2255067 · In force

Register entry

Publication number
EP2255067
Application number
EP08801083
Kind
European patent with effect for Switzerland and Liechtenstein
Status
In force
Specification
Granted
Filed
Jul 25, 2008
Published
Dec 1, 2010
Granted
Dec 14, 2011
Protection ends at the latest
Jul 24, 2028
Next annual fee due
Jul 31, 2027
IPC classes
E21B 43/17 (2006.01)
F24J 3/08 (2006.01)
Priority
DE 102008009499 15.02.2008
PCT application
PCT/DE2008/001245 25.07.2008
PCT publication
WO2009/100695 20.08.2009
Filing language
German
Source
Swissreg

History

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

  1. Aug 1, 2026

    Next annual fee due on

    Next annual fee due on
    31.07.2026 → 31.07.2027

    Published in Swissreg on 01.08.2026

  2. Aug 1, 2025

    Next annual fee due on

    Next annual fee due on
    31.07.2025 → 31.07.2026

    Published in Swissreg on 01.08.2025

  3. Aug 1, 2024

    Change

    Published in Swissreg on 01.08.2024

  4. Aug 1, 2023

    Change

    Published in Swissreg on 01.08.2023

  5. Aug 1, 2022

    Change

    Published in Swissreg on 01.08.2022

  6. Mar 29, 2022

    Address changed

    Representative
    Patentanwälte, Schaad, Balass, Menzl & Partner AG, Dufourstrasse 101, 8034 Zürich → Schaad Balass Menzl & Partner AG, Patent- und Markenanwälte, Bellerivestrasse 20, Postfach, 8034 Zürich

    Published in Swissreg on 29.03.2022

  7. Jan 7, 2022

    Transferred

    Owner
    Jung, Reinhard, Gottfried-Buhr-Weg 19, 30916 Isernhagen, Germany, Sperber, Axel, Edesser Strasse 1, 31234 Edemissen, Germany → Geo-Energie Suisse AG, Reitergasse 11, 8004 Zürich

    Published in Swissreg on 07.01.2022

  8. Feb 3, 2012

    Agent entered

    Representative
    Patentanwälte, Schaad, Balass, Menzl & Partner AG, Dufourstrasse 101, 8034 Zürich

    Published in Swissreg on 03.02.2012

1 earlier entry
  1. Dec 14, 2011

    Granted

    Published in Swissreg on 14.12.2011

Parties

Holder

Geo-Energie Suisse AG

Reitergasse 11, 8004 Zürich

Agent

Schaad, Balass, Menzl & Partner AG

Schaad Balass Menzl & Partner AG Patent- und Markenanwälte

Bellerivestrasse 20 Postfach, 8034 Zürich

Inventor

Jung, Reinhard

30916 Isernhagen, DE

Sperber, Axel

31234 Edemissen, DE

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.