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The patent EP2943606 was granted to Saint Gobain on Mar 29, 2017. The application was filed on Jan 8, 2014 under application number EP14703110A. 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 |
|---|---|---|---|
| KNAUF INSULATION | Jan 2, 2018 | ARC | ADMISSIBLE |
| ROCKWOOL | Dec 22, 2017 | GILL JENNINGS & EVERY | ADMISSIBLE |
| URSA INSULATION | Dec 22, 2017 | BALDER LAW | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO03098209 |
| INTERNATIONAL-SEARCH-REPORT | EP0133083 |
| INTERNATIONAL-SEARCH-REPORT | EP0503554 |
| INTERNATIONAL-SEARCH-REPORT | US5041178 |
| INTERNATIONAL-SEARCH-REPORT | WO2005095727 |
| INTERNATIONAL-SEARCH-REPORT | WO2009112783 |
| OPPOSITION | EP0091381 |
| OPPOSITION | EP0133083 |
| OPPOSITION | EP0399320 |
| OPPOSITION | EP0503554 |
| OPPOSITION | EP1293616 |
| OPPOSITION | EP1418292 |
| OPPOSITION | EP1457612 |
| OPPOSITION | EP1561847 |
| OPPOSITION | EP2257502 |
| OPPOSITION | FR1370771 |
| OPPOSITION | GB1154324 |
| OPPOSITION | GB726122 |
| OPPOSITION | TW593919B |
| OPPOSITION | US2005023731 |
| OPPOSITION | US2011111198 |
| OPPOSITION | US2011123760 |
| OPPOSITION | US2306347 |
| OPPOSITION | US2589 |
| OPPOSITION | US2653416 |
| OPPOSITION | US3114939 |
| OPPOSITION | US4455949 |
| OPPOSITION | US4759974 |
| OPPOSITION | US4826722 |
| OPPOSITION | US4835045 |
| OPPOSITION | US4938905 |
| OPPOSITION | US5041178 |
| OPPOSITION | US5609934 |
| OPPOSITION | WO0206171 |
| OPPOSITION | WO02064520 |
| OPPOSITION | WO03098209 |
| OPPOSITION | WO2005095727 |
| OPPOSITION | WO2009112783 |
| OPPOSITION | WO2009112784 |
| OPPOSITION | WO9947766 |
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 8, 2023
Advice of delivery
Appeal
Dec 6, 2023
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Claims
Appeal
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(Electronic) Receipt
Appeal
Sep 19, 2023
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Aug 16, 2023
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Aug 10, 2023
(Electronic) Receipt
Appeal
Aug 10, 2023
General enquiry
Appeal
Aug 10, 2023
Jul 31, 2023
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Jul 25, 2023
(Electronic) Receipt
Appeal
Jul 25, 2023
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Feb 3, 2023
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Jan 31, 2023
(Electronic) Receipt
Appeal
Jan 31, 2023
Jan 31, 2023
Nov 21, 2022
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Nov 17, 2022
Advice of delivery
Appeal
Nov 16, 2022
(Electronic) Receipt
Appeal
Nov 16, 2022
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Mar 30, 2020
(Electronic) Receipt
Appeal
Mar 30, 2020
Mar 30, 2020
Reply to appeal
Appeal
Mar 27, 2020
(Electronic) Receipt
Appeal
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Mar 27, 2020
Reply to appeal
Appeal
Mar 23, 2020
(Electronic) Receipt
Appeal
Mar 23, 2020
Mar 23, 2020
Reply to appeal
Appeal
Mar 10, 2020
Nov 19, 2019
Nov 13, 2019
(Electronic) Receipt
Appeal
Nov 13, 2019
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Claims
Appeal
Nov 13, 2019
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Appeal
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Appeal
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Appeal
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Appeal
Nov 13, 2019
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Appeal
Nov 13, 2019
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Appeal
Nov 13, 2019
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Appeal
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Appeal
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Appeal
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Appeal
Nov 13, 2019
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Appeal
Nov 13, 2019
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Appeal
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Appeal
Nov 13, 2019
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Appeal
Nov 13, 2019
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Appeal
Nov 13, 2019
Claims
Appeal
Nov 13, 2019
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Sep 20, 2019
Refund of fees
Appeal
Sep 16, 2019
Sep 10, 2019
(Electronic) Receipt
Appeal
Sep 10, 2019
Sep 10, 2019
Notice of appeal
Appeal
Aug 2, 2019
Jul 25, 2019
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Means of redress
OPPO
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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OPPO
Mar 8, 2019
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Mar 30, 2017
Mar 2, 2017
Decision to grant a European patent
Search/Exam
Feb 17, 2017
(Electronic) Receipt
Search/Exam
Feb 17, 2017
English translation of the claims
Search/Exam
Feb 17, 2017
Filing of the translations of the claims
Search/Exam
Feb 17, 2017
German translation of the claims
Search/Exam
Feb 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 20, 2017
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Jan 20, 2017
Intention to grant (signatures)
Search/Exam
Jan 20, 2017
Text intended for grant (clean copy)
Search/Exam
Jan 20, 2017
Jan 10, 2017
Jan 5, 2017
Decision to allow further processing
Search/Exam
Dec 16, 2016
(Electronic) Receipt
Search/Exam
Dec 16, 2016
Amended claims with annotations
Search/Exam
Dec 16, 2016
Amended description with annotations
Search/Exam
Dec 16, 2016
Claims
Search/Exam
Dec 16, 2016
Description
Search/Exam
Dec 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Dec 16, 2016
Nov 10, 2016
Oct 25, 2016
(Electronic) Receipt
Search/Exam
Oct 25, 2016
Amended claims with annotations
Search/Exam
Oct 25, 2016
Amended description with annotations
Search/Exam
Oct 25, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2016
Oct 25, 2016
Translation of the claims
Search/Exam
Oct 25, 2016
Translation of the claims
Search/Exam
Oct 19, 2016
Oct 10, 2016
Jul 8, 2016
Jul 8, 2016
Jul 8, 2016
Intention to grant (signatures)
Search/Exam
Jul 8, 2016
Text intended for grant (clean copy)
Search/Exam
Jul 8, 2016
May 31, 2016
Examination started
Search/Exam
Dec 17, 2015
(Electronic) Receipt
Search/Exam
Dec 17, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 17, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
Oct 21, 2015
Aug 21, 2015
Aug 19, 2015
Communication to designated inventor
Search/Exam
Aug 14, 2015
Priority search results copy provided by EPO
Search/Exam
Jul 28, 2015
Jul 2, 2015
(Electronic) Receipt
Search/Exam
Jul 2, 2015
Request for entry into the European phase
Search/Exam
May 22, 2015
Information on entry into European phase
Search/Exam
Aug 4, 2014
Jul 17, 2014
Copy of the international search report
Search/Exam
Jul 17, 2014
Published international application - A1
Search/Exam
Feb 24, 2014
Feb 24, 2014
Feb 24, 2014
Jan 8, 2014
Abstract
PCTISA
Jan 8, 2014
Claims
PCTISA
Jan 8, 2014
Description
PCTISA