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The patent EP2125438 was granted to Rockwool on Apr 8, 2020. The application was filed on Feb 9, 2008 under application number EP08707642A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| URSA INSULATION | Jan 7, 2021 | BALDER LAW | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE4213388 |
| INTERNATIONAL-SEARCH-REPORT | DE10147527 |
| INTERNATIONAL-SEARCH-REPORT | DE102004053751 |
| INTERNATIONAL-SEARCH-REPORT | DE4213388 |
| INTERNATIONAL-SEARCH-REPORT | US2004248490 |
| OPPOSITION | DE10147527 |
| OPPOSITION | DE102004053751 |
| OPPOSITION | DE10324735 |
| OPPOSITION | DE202005008687U |
| OPPOSITION | DE4213388 |
| OPPOSITION | EP0371847 |
| OPPOSITION | EP1413688 |
| OPPOSITION | US2003124940 |
| OPPOSITION | US2004248490 |
| OPPOSITION | US2007020446 |
| OPPOSITION | US2007059505 |
| OPPOSITION | US4401610 |
| OPPOSITION | US4840755 |
| OPPOSITION | US5578535 |
| OPPOSITION | US6291064 |
| OPPOSITION | US6659756 |
| OPPOSITION | WO0073600 |
| OPPOSITION | WO2006071464 |
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.
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OPPO
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OPPO
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OPPO
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Refund of fees
Appeal
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
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(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
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Appeal
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(Electronic) Receipt
Appeal
Jun 21, 2023
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Reply to appeal
Appeal
Feb 22, 2023
Feb 17, 2023
(Electronic) Receipt
Appeal
Feb 17, 2023
(Electronic) Receipt
Appeal
Feb 17, 2023
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(Electronic) Receipt
Appeal
Nov 18, 2022
Nov 18, 2022
Notice of appeal
Appeal
Oct 26, 2022
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Means of redress
OPPO
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Description
OPPO
Apr 29, 2022
Description
OPPO
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OPPO
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OPPO
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OPPO
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OPPO
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Apr 21, 2020
Mar 12, 2020
Decision to grant a European patent
Search/Exam
Feb 12, 2020
(Electronic) Receipt
Search/Exam
Feb 12, 2020
English translation of the claims
Search/Exam
Feb 12, 2020
Filing of the translations of the claims
Search/Exam
Feb 12, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 12, 2020
Translation of the claims
Search/Exam
Feb 4, 2020
(Electronic) Receipt
Search/Exam
Feb 4, 2020
Filing of the translations of the claims
Search/Exam
Feb 4, 2020
French translation of claims
Search/Exam
Feb 4, 2020
Letter concerning fees and payments
Search/Exam
Feb 4, 2020
Translation of the claims
Search/Exam
Nov 5, 2019
Nov 5, 2019
Nov 5, 2019
Intention to grant (signatures)
Search/Exam
Nov 5, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 5, 2019
May 2, 2019
(Electronic) Receipt
Search/Exam
May 2, 2019
Amended claims with annotations
Search/Exam
May 2, 2019
Claims
Search/Exam
May 2, 2019
Letter accompanying subsequently filed items
Search/Exam
May 2, 2019
Jan 4, 2019
Annex to the communication
Search/Exam
Jan 4, 2019
Communication from the Examining Division
Search/Exam
Jul 17, 2018
(Electronic) Receipt
Search/Exam
Jul 17, 2018
Amended claims with annotations
Search/Exam
Jul 17, 2018
Claims
Search/Exam
Jul 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 17, 2018
Mar 19, 2018
Annex to the communication
Search/Exam
Mar 19, 2018
Communication from the Examining Division
Search/Exam
Dec 11, 2017
(Electronic) Receipt
Search/Exam
Dec 11, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 11, 2017
Oct 27, 2017
Submission concerning representation
Search/Exam
Aug 25, 2017
Annex to the communication
Search/Exam
Aug 25, 2017
Communication from the Examining Division
Search/Exam
Jun 8, 2017
Submission concerning representation
Search/Exam
Oct 19, 2016
Sep 3, 2015
Examination started
Search/Exam
Jan 16, 2015
Jan 5, 2015
Dec 20, 2014
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Payment of fees and costs
Search/Exam
Dec 13, 2014
Jun 16, 2010
Nov 4, 2009
Sep 30, 2009
Sep 8, 2009
Aug 18, 2009
Aug 18, 2009
Request for entry into the European phase
Search/Exam
Jul 2, 2009
Information on entry into European phase
Search/Exam
Feb 5, 2009
Copy of the international search report
Search/Exam
Feb 5, 2009
Copy of the international search report
Search/Exam
Feb 5, 2009
Dec 3, 2008
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Oct 13, 2008
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Aug 28, 2008
Published international application - A2
Search/Exam
Feb 9, 2008
Abstract
PCTRO
Feb 9, 2008
Claims
PCTRO
Feb 9, 2008
Description
PCTRO
Feb 9, 2008
Drawings
PCTRO