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The patent EP3309133 was granted to Rockwool on Jun 19, 2019. The application was filed on Oct 16, 2014 under application number EP17199383A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 |
|---|---|---|---|
| OWENS CORNING CAPITAL | Mar 18, 2020 | LAWRIE | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0148050 |
| DESCRIPTION | EP0996653 |
| DESCRIPTION | GB1559117 |
| DESCRIPTION | WO2007014236 |
| DESCRIPTION | WO2009080938 |
| DESCRIPTION | WO2011138458 |
| DESCRIPTION | WO2012010694 |
| DESCRIPTION | WO2012076462 |
| DESCRIPTION | WO2013014076 |
| DESCRIPTION | WO9212939 |
| DESCRIPTION | WO9212940 |
| OPPOSITION | WO0073230 |
| OPPOSITION | WO2011006875 |
| OPPOSITION | WO2013024176 |
| OPPOSITION | WO2014056823 |
| OPPOSITION | WO2014102713 |
| OPPOSITION | WO2014125125 |
| OPPOSITION | WO2014125367 |
| OPPOSITION | WO9212939 |
| OPPOSITION | WO9212940 |
| OPPOSITION | WO9212941 |
| SEARCH | EP1515921 |
| SEARCH | US5932500 |
| SEARCH | WO0160754 |
| SEARCH | WO9206047 |
| SEARCH | WO9616912 |
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 12, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jan 12, 2024
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Nov 30, 2022
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Jun 2, 2022
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Notice of appeal
Appeal
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Means of redress
OPPO
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Decision to grant a European patent
Search/Exam
May 9, 2019
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Intention to grant (signatures)
Search/Exam
May 9, 2019
Text intended for grant (clean copy)
Search/Exam
May 9, 2019
Apr 4, 2019
(Electronic) Receipt
Search/Exam
Apr 4, 2019
Amended claims with annotations
Search/Exam
Apr 4, 2019
Claims
Search/Exam
Apr 4, 2019
French translation of claims
Search/Exam
Apr 4, 2019
German translation of the claims
Search/Exam
Apr 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 4, 2019
Dec 14, 2018
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Dec 14, 2018
Intention to grant (signatures)
Search/Exam
Dec 14, 2018
Text intended for grant (clean copy)
Search/Exam
Dec 14, 2018
Nov 20, 2018
Examination started
Search/Exam
Oct 18, 2018
(Electronic) Receipt
Search/Exam
Oct 18, 2018
Oct 18, 2018
Amended claims with annotations
Search/Exam
Oct 18, 2018
Oct 18, 2018
Amended description with annotations
Search/Exam
Oct 18, 2018
Amendments received before examination
Search/Exam
Oct 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 23, 2018
Mar 21, 2018
Notification of forthcoming publication
Search/Exam
Mar 16, 2018
Mar 16, 2018
European search opinion
Search/Exam
Mar 16, 2018
European search report
Search/Exam
Mar 16, 2018
Information on Search Strategy
Search/Exam
Mar 5, 2018
Search started
Search/Exam
Dec 22, 2017
Communication to designated inventor
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Dec 22, 2017
Communication to designated inventor
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Dec 22, 2017
Communication to designated inventor
Search/Exam
Dec 6, 2017
Priority search results copy provided by EPO
Search/Exam
Oct 31, 2017
Abstract
Search/Exam
Oct 31, 2017
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Claims
Search/Exam
Oct 31, 2017
Description
Search/Exam
Oct 31, 2017
Designation of inventor
Search/Exam
Oct 31, 2017
Drawings
Search/Exam
Oct 31, 2017
Request for grant of a European patent
Search/Exam
Jun 4, 2016
Priority search results copy provided by EPO
Search/Exam
May 13, 2015