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The patent EP3058050 was granted to UPM Kymmene on Dec 5, 2018. The application was filed on Oct 16, 2014 under application number EP14796151A. 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 |
|---|---|---|---|
| NESTE OYJ | Sep 4, 2019 | ZACCO DENMARK | - |
| SCA FOREST PRODUCTS | Sep 4, 2019 | WEICKMANN | - |
| ST REFINERY | Sep 4, 2019 | WEICKMANN | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2013245342 |
| OPPOSITION | EP2838979 |
| OPPOSITION | EP2981594 |
| OPPOSITION | EP3058050 |
| OPPOSITION | US2013245342 |
| OPPOSITION | US3644179 |
| OPPOSITION | WO2011117474 |
| OPPOSITION | WO2012069704 |
| OPPOSITION | WO2012069705 |
| OPPOSITION | WO2012069706 |
| OPPOSITION | WO2013156683 |
| OPPOSITION | WO2014161724 |
| OPPOSITION | WO2015055896 |
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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Dec 17, 2018
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Decision to grant a European patent
Search/Exam
Oct 3, 2018
(Electronic) Receipt
Search/Exam
Oct 3, 2018
Filing of the translations of the claims
Search/Exam
Oct 3, 2018
French translation of claims
Search/Exam
Oct 3, 2018
German translation of the claims
Search/Exam
Oct 3, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 28, 2018
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Intention to grant (signatures)
Search/Exam
Jun 28, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 28, 2018
May 24, 2018
(Electronic) Receipt
Search/Exam
May 24, 2018
Amended claims with annotations
Search/Exam
May 24, 2018
Amended description with annotations
Search/Exam
May 24, 2018
Claims
Search/Exam
May 24, 2018
Description
Search/Exam
May 24, 2018
Letter accompanying subsequently filed items
Search/Exam
May 24, 2018
May 22, 2018
Annex to the communication
Search/Exam
May 22, 2018
Consultation by telephone/in person
Search/Exam
May 22, 2018
May 8, 2018
Examination started
Search/Exam
Jan 25, 2018
Nov 23, 2016
(Electronic) Receipt
Search/Exam
Nov 23, 2016
Nov 23, 2016
Amended claims with annotations
Search/Exam
Nov 23, 2016
Amendments received before examination
Search/Exam
Nov 23, 2016
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2016
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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
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Communication to designated inventor
Search/Exam
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Communication to designated inventor
Search/Exam
May 9, 2016
(Electronic) Receipt
Search/Exam
May 9, 2016
Priority search results
Search/Exam
May 9, 2016
Request for entry into the European phase
Search/Exam
Apr 28, 2016
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Reply to Written Opinion prepared by the EPO
Search/Exam
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Feb 26, 2016
Information on entry into European phase
Search/Exam
Nov 19, 2015
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Written opinion
PCT2
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Notification of election of EPO
Search/Exam
Sep 2, 2015
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Annex
PCT2
Aug 17, 2015
PCT demand form
PCT2
Aug 17, 2015
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Copy of the international search report
Search/Exam
Apr 23, 2015
Published international application - A1
Search/Exam
Feb 5, 2015
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Oct 16, 2014
Abstract
PCTISA
Oct 16, 2014
Annex
PCTISA
Oct 16, 2014
Claims
PCTISA
Oct 16, 2014
Description
PCTISA
Oct 16, 2014
Drawings
PCTISA