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The patent EP2890655 was granted to Saint Gobain on Mar 20, 2019. The application was filed on Aug 20, 2013 under application number EP13755995A. 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 |
|---|---|---|---|
| PILKINGTON GROUP | Dec 20, 2019 | DENNO | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE19817712 |
| DESCRIPTION | EP0678483 |
| DESCRIPTION | US2002192473 |
| DESCRIPTION | US2007082219 |
| DESCRIPTION | US2011146172 |
| DESCRIPTION | US6730389 |
| DESCRIPTION | WO2004051869 |
| DESCRIPTION | WO2012066324 |
| INTERNATIONAL-SEARCH-REPORT | DE19817712 |
| INTERNATIONAL-SEARCH-REPORT | WO2012066324 |
| OPPOSITION | DE102011115967 |
| OPPOSITION | JP2011102218 |
| OPPOSITION | US2009233397 |
| OPPOSITION | US5131967 |
| OPPOSITION | US6356236 |
| OPPOSITION | US6730389 |
| OPPOSITION | WO2012066324 |
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 9, 2021
Jun 9, 2021
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Feb 26, 2021
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Means of redress
OPPO
Feb 22, 2021
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Feb 1, 2021
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Authorisation
OPPO
Jan 25, 2021
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May 11, 2020
May 5, 2020
Letter accompanying subsequently filed items
Search/Exam
May 5, 2020
May 5, 2020
Jan 14, 2020
Jan 14, 2020
Jan 8, 2020
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
Dec 20, 2019
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Apr 1, 2019
Feb 21, 2019
Decision to grant a European patent
Search/Exam
Feb 5, 2019
(Electronic) Receipt
Search/Exam
Feb 5, 2019
English translation of the claims
Search/Exam
Feb 5, 2019
French translation of claims
Search/Exam
Feb 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 25, 2018
Sep 25, 2018
Sep 25, 2018
Intention to grant (signatures)
Search/Exam
Sep 25, 2018
Text intended for grant (clean copy)
Search/Exam
Sep 25, 2018
Jul 20, 2018
Annex to the communication
Search/Exam
Jul 20, 2018
Jul 20, 2018
Jul 17, 2018
(Electronic) Receipt
Search/Exam
Jul 17, 2018
Amended claims with annotations
Search/Exam
Jul 17, 2018
Amended description with annotations
Search/Exam
Jul 17, 2018
Claims
Search/Exam
Jul 17, 2018
Description
Search/Exam
Jul 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 17, 2018
Jul 16, 2018
Examination started
Search/Exam
Apr 16, 2018
Oct 16, 2015
(Electronic) Receipt
Search/Exam
Oct 16, 2015
Oct 16, 2015
Amended claims with annotations
Search/Exam
Oct 16, 2015
Amendments received before examination
Search/Exam
Oct 16, 2015
Letter accompanying subsequently filed items
Search/Exam
Jun 10, 2015
Apr 7, 2015
Apr 1, 2015
Communication to designated inventor
Search/Exam
Apr 1, 2015
Communication to designated inventor
Search/Exam
Apr 1, 2015
Communication to designated inventor
Search/Exam
Apr 1, 2015
Communication to designated inventor
Search/Exam
Apr 1, 2015
Communication to designated inventor
Search/Exam
Mar 28, 2015
Priority search results copy provided by EPO
Search/Exam
Mar 17, 2015
Feb 3, 2015
(Electronic) Receipt
Search/Exam
Feb 3, 2015
Request for entry into the European phase
Search/Exam
Jan 9, 2015
Information on entry into European phase
Search/Exam
Sep 16, 2014
Sep 16, 2014
Notification of the recording of a change
Search/Exam
Mar 26, 2014
Mar 6, 2014
Copy of the international search report
Search/Exam
Mar 6, 2014
Copy of the international search report
Search/Exam
Mar 6, 2014
Published international application - A1
Search/Exam
Oct 21, 2013
Oct 21, 2013
Oct 21, 2013
Aug 20, 2013
(Electronic) Receipt
PCTRO
Aug 20, 2013
Abstract
PCTRO
Aug 20, 2013
Claims
PCTRO
Aug 20, 2013
Description
PCTRO
Aug 20, 2013
Drawings
PCTRO
Aug 20, 2013