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The patent EP2832833 was granted to JX Nippon OIL & Energy on Jul 10, 2019. The application was filed on Mar 28, 2013 under application number EP13767593A. 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 |
|---|---|---|---|
| MEXICHEM FLUOR DE CV | Oct 16, 2019 | POTTER CLARKSON | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2004037913 |
| DESCRIPTION | WO2005105947 |
| DESCRIPTION | WO2009057475 |
| INTERNATIONAL-SEARCH-REPORT | WO2010047116 |
| INTERNATIONAL-SEARCH-REPORT | WO2010059677 |
| INTERNATIONAL-SEARCH-REPORT | WO2011023923 |
| INTERNATIONAL-SEARCH-REPORT | WO2011118733 |
| OPPOSITION | EP0485979 |
| OPPOSITION | EP1129158 |
| OPPOSITION | EP1563032 |
| OPPOSITION | JPH03200895 |
| OPPOSITION | US2004089839 |
| OPPOSITION | WO2006094303 |
| OPPOSITION | WO2011101621 |
| OPPOSITION | WO9409096 |
| SEARCH | JP2009126979 |
| SEARCH | US2004089839 |
| SEARCH | US2010038582 |
| SEARCH | US2010282999 |
| SEARCH | WO2011163117 |
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.
Date
Description
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Jul 3, 2024
Refund of fees
Search/Exam
Jul 2, 2024
Jul 2, 2024
Jul 2, 2024
Jul 2, 2024
Jun 27, 2024
Jun 27, 2024
Jun 26, 2024
(Electronic) Receipt
Appeal
Jun 26, 2024
Jun 26, 2024
Withdrawal of an appeal
Appeal
Jun 13, 2024
(Electronic) Receipt
Appeal
Jun 7, 2024
Jun 7, 2024
May 3, 2024
Apr 26, 2024
(Electronic) Receipt
Appeal
Apr 26, 2024
Dec 19, 2023
Dec 14, 2023
(Electronic) Receipt
Appeal
Dec 14, 2023
(Electronic) Receipt
Appeal
Dec 14, 2023
Dec 14, 2023
Dec 14, 2023
Dec 7, 2023
Dec 6, 2023
(Electronic) Receipt
Appeal
Dec 6, 2023
Dec 6, 2023
Nov 23, 2023
Nov 23, 2023
Nov 21, 2023
Sep 29, 2023
Sep 28, 2023
(Electronic) Receipt
Appeal
Sep 28, 2023
Sep 28, 2023
Jun 30, 2023
Jun 26, 2023
(Electronic) Receipt
Appeal
Jun 26, 2023
Jun 26, 2023
Dec 20, 2022
Jun 24, 2022
Jun 21, 2022
(Electronic) Receipt
Appeal
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Jun 21, 2022
Reply to appeal
Appeal
May 10, 2022
May 4, 2022
(Electronic) Receipt
Appeal
May 4, 2022
May 4, 2022
May 4, 2022
May 4, 2022
Mar 10, 2022
Mar 10, 2022
Mar 7, 2022
Feb 23, 2022
Feb 20, 2022
Feb 17, 2022
(Electronic) Receipt
Appeal
Feb 17, 2022
Feb 17, 2022
Feb 17, 2022
Feb 17, 2022
Dec 13, 2021
Dec 13, 2021
Dec 6, 2021
(Electronic) Receipt
Appeal
Dec 6, 2021
Dec 6, 2021
Notice of appeal
Appeal
Nov 9, 2021
Nov 9, 2021
Nov 2, 2021
Oct 26, 2021
Oct 26, 2021
Oct 26, 2021
Oct 14, 2021
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Oct 12, 2021
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Means of redress
OPPO
Oct 7, 2021
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Sep 21, 2021
Jul 29, 2021
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Oct 28, 2019
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Apr 4, 2019
Mar 28, 2019
Letter concerning publication issues
Search/Exam
Mar 11, 2019
Claims
Search/Exam
Mar 11, 2019
Claims
Search/Exam
Mar 11, 2019
French translation of claims
Search/Exam
Mar 11, 2019
German translation of the claims
Search/Exam
Mar 11, 2019
Request for correction of the publication
Search/Exam
Jan 28, 2019
Dec 20, 2018
Decision to grant a European patent
Search/Exam
Nov 29, 2018
(Electronic) Receipt
Search/Exam
Nov 29, 2018
French translation of claims
Search/Exam
Nov 29, 2018
German translation of the claims
Search/Exam
Nov 29, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 15, 2018
Aug 15, 2018
Aug 15, 2018
Intention to grant (signatures)
Search/Exam
Aug 15, 2018
Text intended for grant (clean copy)
Search/Exam
Aug 15, 2018
Jul 19, 2018
(Electronic) Receipt
Search/Exam
Jul 19, 2018
Claims
Search/Exam
Jul 19, 2018
Description
Search/Exam
Jul 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 19, 2018
May 14, 2018
May 14, 2018
May 14, 2018
Intention to grant (signatures)
Search/Exam
May 14, 2018
Text intended for grant (clean copy)
Search/Exam
May 14, 2018
Jul 28, 2017
Description
Search/Exam
Jul 28, 2017
Apr 4, 2017
Annex to the communication
Search/Exam
Apr 4, 2017
Communication from the Examining Division
Search/Exam
Nov 24, 2016
Amended claims with annotations
Search/Exam
Nov 24, 2016
Claims
Search/Exam
Nov 24, 2016
Jul 14, 2016
Annex to the communication
Search/Exam
Jul 14, 2016
Communication from the Examining Division
Search/Exam
Jul 6, 2016
Examination started
Search/Exam
Oct 16, 2015
Reply to Written Opinion prepared by the EPO
Search/Exam
Apr 7, 2015
Mar 18, 2015
Mar 18, 2015
European search opinion
Search/Exam
Mar 18, 2015
Supplementary European search report
Search/Exam
Mar 6, 2015
Search started
Search/Exam
Feb 24, 2015
Submission concerning representation
Search/Exam
Jan 8, 2015
Notification of forthcoming publication
Search/Exam
Dec 3, 2014
Communication to designated inventor
Search/Exam
Dec 3, 2014
Communication to designated inventor
Search/Exam
Dec 3, 2014
Communication to designated inventor
Search/Exam
Dec 3, 2014
Communication to designated inventor
Search/Exam
Oct 23, 2014
(Electronic) Receipt
Search/Exam
Oct 23, 2014
Abstract
Search/Exam
Oct 23, 2014
Claims
Search/Exam
Oct 23, 2014
Description
Search/Exam
Oct 23, 2014
Request for entry into the European phase
Search/Exam
Oct 14, 2014
Oct 14, 2014
Aug 8, 2014
Information on entry into European phase
Search/Exam
Oct 22, 2013
Oct 3, 2013
Copy of the international search report
Search/Exam
Oct 3, 2013
Oct 3, 2013
International publication pamphlet
Search/Exam