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The patent EP3212711 was granted to Borealis on Mar 4, 2020. The application was filed on Oct 16, 2015 under application number EP15783986A. 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 |
|---|---|---|---|
| BRASKEM AMERICA | Dec 4, 2020 | SONNENHAUSER | ADMISSIBLE |
| WR GRACE & CONN | Dec 4, 2020 | J A KEMP | ADMISSIBLE |
| INEOS EUROPE | Dec 3, 2020 | SMITH | ADMISSIBLE |
| SABIC SABIC PETROCHEMICALS | Dec 2, 2020 | SABIC GROUP | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2154194 |
| INTERNATIONAL-SEARCH-REPORT | WO2006125720 |
| INTERNATIONAL-SEARCH-REPORT | WO2009129873 |
| INTERNATIONAL-SEARCH-REPORT | WO2013010877 |
| OPPOSITION | EP0045977 |
| OPPOSITION | EP0591224 |
| OPPOSITION | EP1028985 |
| OPPOSITION | EP2452976 |
| OPPOSITION | EP2746295 |
| OPPOSITION | EP2960279 |
| OPPOSITION | FI88047C |
| OPPOSITION | US2011054110 |
| OPPOSITION | US2014031480 |
| OPPOSITION | US4521566 |
| OPPOSITION | US7834094 |
| OPPOSITION | WO0136502 |
| OPPOSITION | WO0148034 |
| OPPOSITION | WO03106553 |
| OPPOSITION | WO2004039848 |
| OPPOSITION | WO2004087807 |
| OPPOSITION | WO2006125720 |
| OPPOSITION | WO2009129873 |
| OPPOSITION | WO2010078480 |
| OPPOSITION | WO2012007430 |
| OPPOSITION | WO2013010877 |
| OPPOSITION | WO2013050384 |
| OPPOSITION | WO2013068274 |
| OPPOSITION | WO2014132759 |
| OPPOSITION | WO2014161621 |
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
Jan 22, 2020
(Electronic) Receipt
Search/Exam
Jan 22, 2020
Filing of the translations of the claims
Search/Exam
Jan 22, 2020
French translation of claims
Search/Exam
Jan 22, 2020
German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
Nov 18, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 18, 2019
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Examination started
Search/Exam
Oct 8, 2019
(Electronic) Receipt
Search/Exam
Oct 8, 2019
Enquiry as to the processing of the file
Search/Exam
Oct 8, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 20, 2018
Submission concerning representation
Search/Exam
Nov 30, 2017
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Letter concerning the inventor
Search/Exam
Oct 2, 2017
Reply to Written Opinion prepared by the EPO
Search/Exam
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Priority search results copy provided by EPO
Search/Exam
May 31, 2017
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
May 11, 2017
(Electronic) Receipt
Search/Exam
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Request for entry into the European phase
Search/Exam
Mar 10, 2017
Information on entry into European phase
Search/Exam
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Copy of the international search report
Search/Exam
May 6, 2016
Published international application - A1
Search/Exam
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(Electronic) Receipt
PCTRO
Oct 16, 2015
Abstract
PCTRO
Oct 16, 2015
Claims
PCTRO
Oct 16, 2015
Description
PCTRO
Oct 16, 2015
Oct 16, 2015
Drawings
PCTRO
Oct 16, 2015
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