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The patent EP2699902 was granted to Owens Corning Capital on Aug 5, 2020. The application was filed on Apr 19, 2012 under application number EP12773636A. 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 |
|---|---|---|---|
| ROCKWOOL | May 5, 2021 | GILL JENNINGS & EVERY | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2008156041 |
| DESCRIPTION | US4363968 |
| DESCRIPTION | US4582520 |
| DESCRIPTION | US4609628 |
| DESCRIPTION | US4769544 |
| DESCRIPTION | US6867421 |
| DESCRIPTION | US7435600 |
| DESCRIPTION | US7520188 |
| INTERNATIONAL-SEARCH-REPORT | US2003103199 |
| INTERNATIONAL-SEARCH-REPORT | US2005287675 |
| INTERNATIONAL-SEARCH-REPORT | US5142151 |
| INTERNATIONAL-SEARCH-REPORT | US6867421 |
| OPPOSITION | EP1688456 |
| OPPOSITION | US2008289409 |
| OPPOSITION | US4363968 |
| OPPOSITION | US7063983 |
| OPPOSITION | WO8401430 |
| OPPOSITION | WO9850783 |
| SEARCH | JPH07156151 |
| SEARCH | US2006009569 |
| SEARCH | US4203155 |
| SEARCH | US4554437 |
| SEARCH | US5142151 |
| SEARCH | US6867421 |
| SEARCH | US7435600 |
| SEARCH | WO8401430 |
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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Dec 5, 2024
Dec 5, 2024
Dec 5, 2024
Nov 22, 2024
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Oct 10, 2024
Oct 4, 2024
Oct 4, 2024
Oct 3, 2024
(Electronic) Receipt
Appeal
Oct 3, 2024
Sep 30, 2024
(Electronic) Receipt
Appeal
Sep 30, 2024
Sep 30, 2024
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Sep 20, 2024
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Mar 7, 2024
Aug 16, 2023
Aug 10, 2023
(Electronic) Receipt
Appeal
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
Aug 10, 2023
May 4, 2023
Apr 24, 2023
(Electronic) Receipt
Appeal
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Apr 24, 2023
Reply to appeal
Appeal
Jan 5, 2023
Dec 30, 2022
(Electronic) Receipt
Appeal
Dec 30, 2022
Dec 30, 2022
Dec 30, 2022
Dec 30, 2022
Dec 30, 2022
Oct 18, 2022
Oct 18, 2022
Oct 12, 2022
(Electronic) Receipt
Appeal
Oct 12, 2022
Oct 12, 2022
Notice of appeal
Appeal
Sep 28, 2022
Aug 24, 2022
Aug 17, 2022
Aug 17, 2022
Aug 17, 2022
Aug 17, 2022
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Means of redress
OPPO
Aug 17, 2022
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Aug 17, 2022
Aug 17, 2022
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Oct 1, 2021
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May 5, 2021
Aug 17, 2020
Jul 9, 2020
Decision to grant a European patent
Search/Exam
Jun 10, 2020
(Electronic) Receipt
Search/Exam
Jun 10, 2020
Filing of the translations of the claims
Search/Exam
Jun 10, 2020
French translation of claims
Search/Exam
Jun 10, 2020
German translation of the claims
Search/Exam
Jun 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 6, 2020
Mar 6, 2020
Mar 6, 2020
Intention to grant (signatures)
Search/Exam
Mar 6, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 6, 2020
Mar 5, 2020
Text intended for grant (clean copy)
Search/Exam
Mar 5, 2020
Nov 26, 2019
(Electronic) Receipt
Search/Exam
Nov 26, 2019
Amended claims with annotations
Search/Exam
Nov 26, 2019
Amended description with annotations
Search/Exam
Nov 26, 2019
Claims
Search/Exam
Nov 26, 2019
Description
Search/Exam
Nov 26, 2019
Letter accompanying subsequently filed items
Search/Exam
Nov 26, 2019
Jul 24, 2019
Annex to the communication
Search/Exam
Jul 24, 2019
Communication from the Examining Division
Search/Exam
Jul 16, 2019
Examination started
Search/Exam
Feb 12, 2019
Jan 30, 2019
(Electronic) Receipt
Search/Exam
Jan 30, 2019
Enquiry as to the processing of the file
Search/Exam
Jan 30, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 9, 2016
(Electronic) Receipt
Search/Exam
Aug 9, 2016
Aug 9, 2016
Amendments received before examination
Search/Exam
Aug 9, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2016
Jan 22, 2016
Jan 22, 2016
European search opinion
Search/Exam
Jan 22, 2016
Information on Search Strategy
Search/Exam
Jan 22, 2016
Supplementary European search report
Search/Exam
Jul 9, 2015
Jul 2, 2015
Apr 10, 2015
(Electronic) Receipt
Search/Exam
Apr 10, 2015
Letter concerning fees and payments
Search/Exam
Apr 10, 2015
Matter concerning the application
Search/Exam
Feb 16, 2015
Feb 16, 2015
Partial European search report
Search/Exam
Feb 2, 2015
Search started
Search/Exam
Jan 29, 2014
Dec 3, 2013
Nov 29, 2013
Communication to designated inventor
Search/Exam
Nov 29, 2013
Communication to designated inventor
Search/Exam
Nov 29, 2013
Communication to designated inventor
Search/Exam
Nov 29, 2013
Communication to designated inventor
Search/Exam
Nov 18, 2013
(Electronic) Receipt
Search/Exam
Nov 18, 2013
Nov 18, 2013
Request for entry into the European phase
Search/Exam
Nov 8, 2013
Aug 30, 2013
Information on entry into European phase
Search/Exam
Nov 14, 2012
Nov 6, 2012
Notification of the recording of a change
Search/Exam
Oct 26, 2012
Oct 26, 2012
Copy of the international search report
Search/Exam
Oct 26, 2012
Oct 26, 2012
Published international application - A1
Search/Exam