The weekly litigation news digest is live. Subscribe now
The patent EP2187173 was granted to Kamstrup on Oct 4, 2017. The application was filed on Nov 14, 2008 under application number EP08169111A. The patent is currently recorded with a legal status of "Revoked".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| DIEHL METERING | Jun 20, 2018 | DIEHL PATENTABTEILUNG | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2006072756 |
| OPPOSITION | US2002194135 |
| OPPOSITION | US2002194527 |
| OPPOSITION | US2006107264 |
| OPPOSITION | US4701698 |
| OPPOSITION | US5559992 |
| OPPOSITION | US5767790 |
| OPPOSITION | WO2006000033 |
| SEARCH | US2002194527 |
| SEARCH | US4701698 |
| SEARCH | US5559992 |
| SEARCH | US5767790 |
| SEARCH | US7068545 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Jul 7, 2020
Jul 7, 2020
Jul 2, 2020
Apr 21, 2020
Mar 19, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Means of redress
OPPO
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Mar 16, 2020
Jan 16, 2020
Jan 14, 2020
Jan 9, 2020
Jan 9, 2020
Jan 9, 2020
Nov 21, 2019
Nov 21, 2019
Nov 20, 2019
Nov 20, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Nov 14, 2019
Aug 1, 2019
Jul 29, 2019
Jul 3, 2019
Jun 26, 2019
Jun 24, 2019
Jun 21, 2019
Jun 19, 2019
Jun 18, 2019
Jun 17, 2019
Jun 17, 2019
Jun 17, 2019
Jun 17, 2019
Apr 9, 2019
Apr 3, 2019
Jan 30, 2019
Jan 25, 2019
Jan 25, 2019
Jan 25, 2019
Dec 7, 2018
Dec 4, 2018
Submission concerning representation
Search/Exam
Nov 30, 2018
Nov 30, 2018
Nov 26, 2018
Nov 26, 2018
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Jul 16, 2018
Jul 16, 2018
Jun 27, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Jun 20, 2018
Oct 12, 2017
Sep 7, 2017
Decision to grant a European patent
Search/Exam
Aug 22, 2017
(Electronic) Receipt
Search/Exam
Aug 22, 2017
Filing of the translations of the claims
Search/Exam
Aug 22, 2017
French translation of claims
Search/Exam
Aug 22, 2017
German translation of the claims
Search/Exam
Aug 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 13, 2017
Apr 13, 2017
Apr 13, 2017
Intention to grant (signatures)
Search/Exam
Apr 13, 2017
Text intended for grant (clean copy)
Search/Exam
Apr 13, 2017
Mar 6, 2017
Examination started
Search/Exam
Jan 26, 2016
Submission concerning representation
Search/Exam
May 2, 2012
Apr 28, 2012
Submission concerning representation
Search/Exam
Apr 26, 2012
Submission concerning representation
Search/Exam
Apr 27, 2011
Apr 26, 2011
(Electronic) Receipt
Search/Exam
Apr 26, 2011
Letter accompanying subsequently filed items
Search/Exam
Apr 26, 2011
Nov 8, 2010
(Electronic) Receipt
Search/Exam
Nov 8, 2010
Nov 8, 2010
Amended claims with annotations
Search/Exam
Nov 8, 2010
Amendments received before examination
Search/Exam
Nov 8, 2010
Letter accompanying subsequently filed items
Search/Exam
May 25, 2010
Apr 21, 2010
Notification of forthcoming publication
Search/Exam
Nov 11, 2009
(Electronic) Receipt
Search/Exam
Nov 11, 2009
Annex
Search/Exam
Nov 11, 2009
Letter accompanying subsequently filed items
Search/Exam
Nov 11, 2009
Jul 16, 2009
Jul 16, 2009
European search opinion
Search/Exam
Jul 16, 2009
European search report
Search/Exam
Nov 14, 2008
Abstract
Search/Exam
Nov 14, 2008
Nov 14, 2008
Claims
Search/Exam
Nov 14, 2008
Description
Search/Exam
Nov 14, 2008
Designation of inventor
Search/Exam
Nov 14, 2008
Drawings
Search/Exam
Nov 14, 2008
Request for grant of a European patent
Search/Exam