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The patent EP2857465 was granted to Toyo Seikan Group on Sep 11, 2019. The application was filed on May 27, 2013 under application number EP13796325A. 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 |
|---|---|---|---|
| PPG INDUSTRIES | Jun 11, 2020 | APPLEYARD LEES | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | JP2001131470 |
| DESCRIPTION | JP2002201411 |
| DESCRIPTION | JP2003089746 |
| DESCRIPTION | JP2003213201 |
| DESCRIPTION | JP2004346131 |
| INTERNATIONAL-SEARCH-REPORT | JP2003301137 |
| INTERNATIONAL-SEARCH-REPORT | JP2005126635 |
| INTERNATIONAL-SEARCH-REPORT | JP2006037014 |
| INTERNATIONAL-SEARCH-REPORT | JP2006077118 |
| INTERNATIONAL-SEARCH-REPORT | JP2011016360 |
| INTERNATIONAL-SEARCH-REPORT | JPH10130571 |
| INTERNATIONAL-SEARCH-REPORT | WO2011003761 |
| OPPOSITION | JP2003213201 |
| OPPOSITION | US2002114953 |
| OPPOSITION | US2009047524 |
| OPPOSITION | WO2004013240 |
| OPPOSITION | WO2009095471 |
| OPPOSITION | WO9847974 |
| SEARCH | EP2128209 |
| SEARCH | US6184311 |
| SEARCH | WO02055620 |
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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Sep 27, 2019
Payment submission rejected
Search/Exam
Sep 23, 2019
Aug 16, 2019
Decision to grant a European patent
Search/Exam
Jul 31, 2019
(Electronic) Receipt
Search/Exam
Jul 31, 2019
Filing of the translations of the claims
Search/Exam
Jul 31, 2019
French translation of claims
Search/Exam
Jul 31, 2019
German translation of the claims
Search/Exam
Jul 31, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2019
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Intention to grant (signatures)
Search/Exam
Apr 12, 2019
Text intended for grant (clean copy)
Search/Exam
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Mar 18, 2019
Examination started
Search/Exam
Jun 13, 2018
Refund of fees
Search/Exam
Jun 12, 2017
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(Electronic) Receipt
Search/Exam
Jul 7, 2016
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Amended claims with annotations
Search/Exam
Jul 7, 2016
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Amended description with annotations
Search/Exam
Jul 7, 2016
Amendments received before examination
Search/Exam
Jul 7, 2016
Letter accompanying subsequently filed items
Search/Exam
Jan 29, 2016
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European search opinion
Search/Exam
Jan 13, 2016
Information on Search Strategy
Search/Exam
Jan 13, 2016
Supplementary European search report
Search/Exam
Mar 11, 2015
Notification of forthcoming publication
Search/Exam
Jan 20, 2015
Jan 8, 2015
Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
Dec 16, 2014
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(Electronic) Receipt
Search/Exam
Nov 14, 2014
Abstract
Search/Exam
Nov 14, 2014
Claims
Search/Exam
Nov 14, 2014
Description
Search/Exam
Nov 14, 2014
Matter concerning the application
Search/Exam
Nov 14, 2014
Request for entry into the European phase
Search/Exam
Oct 10, 2014
Information on entry into European phase
Search/Exam
Jan 2, 2014
Dec 5, 2013
Copy of the international search report
Search/Exam
Dec 5, 2013
Dec 5, 2013
International publication pamphlet
Search/Exam