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The patent EP3092381 was granted to Faurecia Emissions Control on Aug 17, 2022. The application was filed on Jan 10, 2014 under application number EP14878138A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| TENNECO | Feb 3, 2020 | STT SOZIETAT THEWS & THEWS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP2123878 |
| DESCRIPTION | US2013164182 |
| INTERNATIONAL-SEARCH-REPORT | JP2005273578 |
| INTERNATIONAL-SEARCH-REPORT | JP5066435B |
| INTERNATIONAL-SEARCH-REPORT | KR20140002326 |
| INTERNATIONAL-SEARCH-REPORT | US2013216442 |
| INTERNATIONAL-SEARCH-REPORT | US6401455 |
| OPPOSITION | DE102010045751 |
| OPPOSITION | DE202007012280U |
| OPPOSITION | JP2008267225 |
| OPPOSITION | JP2008274851 |
| OPPOSITION | JP2009167806 |
| OPPOSITION | US2011023471 |
| OPPOSITION | US2013164182 |
| OPPOSITION | WO2011163395 |
| SEARCH | EP2123878 |
| SEARCH | JP2009114910 |
| SEARCH | JP2009167806 |
| SEARCH | JP5352755B |
| SEARCH | US2013164182 |
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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Decision to grant a European patent
Search/Exam
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(Electronic) Receipt
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Filing of the translations of the claims
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French translation of claims
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German translation of the claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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(Electronic) Receipt
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Amended claims with annotations
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Amended description with annotations
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Claims
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Description
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Letter accompanying subsequently filed items
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(Electronic) Receipt
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Amended description with annotations
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Description
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Drawings
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Letter accompanying subsequently filed items
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Annex to the communication
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Apr 30, 2018
Communication from the Examining Division
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Apr 23, 2018
Examination started
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Mar 15, 2018
(Electronic) Receipt
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Mar 15, 2018
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Amended claims with annotations
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Mar 15, 2018
Amendments received before examination
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Mar 15, 2018
Letter accompanying subsequently filed items
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European search opinion
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Aug 17, 2017
Information on Search Strategy
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Aug 17, 2017
Supplementary European search report
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Search started
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Communication to designated inventor
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Sep 21, 2016
Communication to designated inventor
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Jul 26, 2016
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(Electronic) Receipt
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Request for entry into the European phase
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May 20, 2016
Information on entry into European phase
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Jul 16, 2015
Copy of the international search report
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Jul 16, 2015
Published international application - A1
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