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The patent EP2716831 was granted to Barberan Latorre on Aug 2, 2017. The application was filed on Apr 3, 2012 under application number EP12792745A. 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 |
|---|---|---|---|
| KLEBCHEMIE MG BECKER | Apr 27, 2018 | BUCHEL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | JP2009202467 |
| INTERNATIONAL-SEARCH-REPORT | JPH04364943 |
| INTERNATIONAL-SEARCH-REPORT | JPH05318669 |
| INTERNATIONAL-SEARCH-REPORT | KR20070118469 |
| OPPOSITION | JP2009202467 |
| OPPOSITION | JPH04364943 |
| OPPOSITION | JPH05318669 |
| OPPOSITION | KR20070118469 |
| OPPOSITION | US2004080250 |
| OPPOSITION | WO2006066954 |
| OPPOSITION | WO2012084805 |
| SEARCH | KR20070118469 |
| SEARCH | US2004080250 |
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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Means of redress
OPPO
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Claims
OPPO
Sep 28, 2018
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Authorisation
OPPO
Apr 27, 2018
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Aug 3, 2017
Jul 6, 2017
Decision to grant a European patent
Search/Exam
Jun 23, 2017
(Electronic) Receipt
Search/Exam
Jun 23, 2017
French translation of claims
Search/Exam
Jun 23, 2017
German translation of the claims
Search/Exam
Jun 23, 2017
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2017
Feb 15, 2017
Feb 15, 2017
Intention to grant (signatures)
Search/Exam
Feb 15, 2017
Text intended for grant (clean copy)
Search/Exam
Feb 15, 2017
Jan 12, 2017
Examination started
Search/Exam
Jul 17, 2015
(Electronic) Receipt
Search/Exam
Jul 17, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 17, 2015
Priority search results
Search/Exam
Jul 17, 2015
Jun 1, 2015
Apr 8, 2015
(Electronic) Receipt
Search/Exam
Apr 8, 2015
Apr 8, 2015
Amended claims with annotations
Search/Exam
Apr 8, 2015
Apr 8, 2015
Amended description with annotations
Search/Exam
Apr 8, 2015
Amendments received before examination
Search/Exam
Apr 8, 2015
Letter accompanying subsequently filed items
Search/Exam
Oct 8, 2014
Sep 19, 2014
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European search opinion
Search/Exam
Sep 19, 2014
Supplementary European search report
Search/Exam
Mar 12, 2014
Notification of forthcoming publication
Search/Exam
Dec 23, 2013
Dec 23, 2013
Dec 19, 2013
Dec 18, 2013
(Electronic) Receipt
Search/Exam
Dec 18, 2013
Abstract
Search/Exam
Dec 18, 2013
Claims
Search/Exam
Dec 18, 2013
Description
Search/Exam
Dec 18, 2013
Drawings
Search/Exam
Dec 18, 2013
Request for entry into the European phase
Search/Exam
Oct 11, 2013
Information on entry into European phase
Search/Exam
Jan 2, 2013
Dec 6, 2012
Copy of the international search report
Search/Exam
Dec 6, 2012
Dec 6, 2012
International publication pamphlet
Search/Exam