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The patent EP3072308 was granted to Kamstrup on Jan 31, 2018. The application was filed on Nov 21, 2014 under application number EP14805781A. 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 |
|---|---|---|---|
| STOSSEL | Oct 26, 2018 | ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US7626511 |
| INTERNATIONAL-SEARCH-REPORT | GB2463252 |
| INTERNATIONAL-SEARCH-REPORT | US7626511 |
| INTERNATIONAL-SEARCH-REPORT | WO2007030814 |
| OPPOSITION | US2009327842 |
| OPPOSITION | US6141788 |
| OPPOSITION | US7626511 |
| OPPOSITION | WO9733402 |
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
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Jun 7, 2023
Advice of delivery
Appeal
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
Jun 7, 2023
May 16, 2023
May 16, 2023
May 16, 2023
May 16, 2023
Mar 24, 2023
Mar 24, 2023
Mar 24, 2023
Mar 22, 2023
(Electronic) Receipt
Appeal
Mar 22, 2023
Mar 21, 2023
(Electronic) Receipt
Appeal
Mar 21, 2023
Mar 21, 2023
Mar 6, 2023
Mar 1, 2023
(Electronic) Receipt
Appeal
Mar 1, 2023
Mar 1, 2023
Dec 7, 2022
Advice of delivery
Appeal
Dec 7, 2022
Dec 7, 2022
Dec 7, 2022
Dec 2, 2022
Oct 15, 2020
Oct 12, 2020
(Electronic) Receipt
Appeal
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Oct 12, 2020
Reply to appeal
Appeal
Jul 13, 2020
Jul 8, 2020
(Electronic) Receipt
Appeal
Jul 8, 2020
Jul 8, 2020
May 28, 2020
May 28, 2020
May 8, 2020
(Electronic) Receipt
Appeal
May 8, 2020
May 8, 2020
Notice of appeal
Appeal
Mar 12, 2020
Mar 2, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Means of redress
OPPO
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 28, 2020
Feb 4, 2020
Dec 10, 2019
Dec 10, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Claims
OPPO
Dec 3, 2019
Claims
OPPO
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Dec 3, 2019
Oct 7, 2019
Oct 7, 2019
Oct 7, 2019
Sep 30, 2019
Sep 30, 2019
Authorisation
OPPO
Sep 30, 2019
Sep 30, 2019
Jul 17, 2019
Jul 15, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 10, 2019
Jul 10, 2019
Jun 24, 2019
Jun 18, 2019
Jun 18, 2019
Jun 18, 2019
Jun 18, 2019
Jun 14, 2019
Mar 29, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Mar 25, 2019
Claims
OPPO
Mar 25, 2019
Claims
OPPO
Mar 25, 2019
Claims
OPPO
Mar 25, 2019
Mar 25, 2019
Dec 4, 2018
Nov 15, 2018
Nov 15, 2018
Nov 5, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Oct 26, 2018
Feb 16, 2018
Jan 5, 2018
Decision to grant a European patent
Search/Exam
Dec 18, 2017
(Electronic) Receipt
Search/Exam
Dec 18, 2017
Filing of the translations of the claims
Search/Exam
Dec 18, 2017
French translation of claims
Search/Exam
Dec 18, 2017
German translation of the claims
Search/Exam
Dec 18, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 14, 2017
Aug 14, 2017
Aug 14, 2017
Intention to grant (signatures)
Search/Exam
Aug 14, 2017
Text intended for grant (clean copy)
Search/Exam
Aug 14, 2017
May 22, 2017
Examination started
Search/Exam
Aug 31, 2016
Jul 1, 2016
Jun 29, 2016
Communication to designated inventor
Search/Exam
Jun 29, 2016
Communication to designated inventor
Search/Exam
Jun 29, 2016
Communication to designated inventor
Search/Exam
Jun 29, 2016
Communication to designated inventor
Search/Exam
Jun 25, 2016
Priority search results copy provided by EPO
Search/Exam
Jun 20, 2016
(Electronic) Receipt
Search/Exam
Jun 20, 2016
Jun 20, 2016
Amended claims with annotations
Search/Exam
Jun 20, 2016
Amendments received before examination
Search/Exam
Jun 20, 2016
Request for entry into the European phase
Search/Exam
Jun 7, 2016
Apr 1, 2016
Information on entry into European phase
Search/Exam
Mar 14, 2016
Notification of the recording of a change
Search/Exam
Jun 15, 2015
May 28, 2015
May 28, 2015
Copy of the international search report
Search/Exam
May 28, 2015
May 28, 2015
Published international application - A1
Search/Exam
Mar 2, 2015
Mar 2, 2015
Mar 2, 2015
Nov 21, 2014
Abstract
PCTISA
Nov 21, 2014
Claims
PCTISA
Nov 21, 2014
Description
PCTISA
Nov 21, 2014
Drawings
PCTISA