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The patent EP2905309 was granted to Basell Poliolefine Italia on Nov 14, 2018. The application was filed on Oct 2, 2013 under application number EP13843499A. 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 |
|---|---|---|---|
| TOTAL RESEARCH & TECHNOLOGY FELUY | Aug 12, 2019 | RABOIN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP0674991 |
| DESCRIPTION | JP2002520426 |
| DESCRIPTION | JP2002542347 |
| DESCRIPTION | JP2004027217 |
| DESCRIPTION | JP2004131537 |
| DESCRIPTION | JP2005306910 |
| DESCRIPTION | JP2011500907 |
| DESCRIPTION | JPH0693062 |
| DESCRIPTION | JPH09316283 |
| DESCRIPTION | US4399054 |
| DESCRIPTION | WO2009057747 |
| DESCRIPTION | WO2009069483 |
| INTERNATIONAL-SEARCH-REPORT | JP2004027212 |
| INTERNATIONAL-SEARCH-REPORT | JP2004027217 |
| OPPOSITION | EP0863183 |
| OPPOSITION | EP2154195 |
| OPPOSITION | EP2206731 |
| OPPOSITION | EP2211320 |
| OPPOSITION | JP2004027212 |
| OPPOSITION | WO0063261 |
| OPPOSITION | WO2011036077 |
| SEARCH | US2007117932 |
| SEARCH | US2009030098 |
| SEARCH | US2009264607 |
| SEARCH | US6300415 |
| SEARCH | WO0192406 |
| SEARCH | WO2011035994 |
| SEARCH | WO2011144489 |
| SEARCH | WO2012120069 |
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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Nov 26, 2018
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Decision to grant a European patent
Search/Exam
Sep 20, 2018
(Electronic) Receipt
Search/Exam
Sep 20, 2018
Filing of the translations of the claims
Search/Exam
Sep 20, 2018
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
May 30, 2018
Text intended for grant (clean copy)
Search/Exam
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Examination started
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(Electronic) Receipt
Search/Exam
Oct 21, 2016
Letter accompanying subsequently filed items
Search/Exam
Oct 21, 2016
Reply to Written Opinion prepared by the EPO
Search/Exam
May 2, 2016
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European search opinion
Search/Exam
Apr 13, 2016
Information on Search Strategy
Search/Exam
Apr 13, 2016
Supplementary European search report
Search/Exam
Apr 4, 2016
Search started
Search/Exam
Jul 15, 2015
Notification of forthcoming publication
Search/Exam
May 28, 2015
Refund of fees
Search/Exam
May 20, 2015
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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(Electronic) Receipt
Search/Exam
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Abstract
Search/Exam
Apr 16, 2015
Claims
Search/Exam
Apr 16, 2015
Description
Search/Exam
Apr 16, 2015
Request for entry into the European phase
Search/Exam
Mar 27, 2015
Notification of the recording of a change
Search/Exam
Mar 27, 2015
Notification of the recording of a change
Search/Exam
Feb 13, 2015
Information on entry into European phase
Search/Exam
Apr 29, 2014
Apr 10, 2014
Copy of the international search report
Search/Exam
Apr 10, 2014
Apr 10, 2014
International publication pamphlet
Search/Exam