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The patent EP2817807 was granted to Aker Solutions on Dec 16, 2020. The application was filed on Feb 20, 2013 under application number EP13751764A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| TECHNIP FRANCE | Oct 17, 2018 | LAVOIX | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2011065842 |
| INTERNATIONAL-SEARCH-REPORT | CN201868143U |
| INTERNATIONAL-SEARCH-REPORT | EP0562331 |
| INTERNATIONAL-SEARCH-REPORT | FR608155 |
| INTERNATIONAL-SEARCH-REPORT | KR20060080136 |
| INTERNATIONAL-SEARCH-REPORT | US2010054677 |
| INTERNATIONAL-SEARCH-REPORT | US3551581 |
| INTERNATIONAL-SEARCH-REPORT | US3758699 |
| INTERNATIONAL-SEARCH-REPORT | WO2010075873 |
| OPPOSITION | BRPI0504207 |
| OPPOSITION | EP0562331 |
| OPPOSITION | FR608155 |
| OPPOSITION | US2010054677 |
| OPPOSITION | US5458691 |
| OPPOSITION | WO2011059337 |
| OPPOSITION | WO2011065842 |
| OPPOSITION | WO2012079631 |
| OTHER | US5458691 |
| SEARCH | DE3528585 |
| SEARCH | EP0562331 |
| SEARCH | US2010054677 |
| SEARCH | WO2011065842 |
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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Nov 25, 2020
Nov 25, 2020
Nov 18, 2020
Nov 5, 2020
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Description
OPPO
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Feb 28, 2019
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Nov 20, 2018
Submission concerning representation
Search/Exam
Oct 31, 2018
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Annexes in respect of a client data request
Search/Exam
Jun 11, 2018
May 8, 2018
Feb 28, 2018
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Dec 21, 2017
Decision to grant a European patent
Search/Exam
Dec 8, 2017
Dec 8, 2017
Dec 8, 2017
Intention to grant (signatures)
Search/Exam
Dec 8, 2017
Text intended for grant (clean copy)
Search/Exam
Dec 8, 2017
Nov 20, 2017
Nov 3, 2017
(Electronic) Receipt
Search/Exam
Nov 3, 2017
Amended claims with annotations
Search/Exam
Nov 3, 2017
Claims
Search/Exam
Nov 3, 2017
French translation of claims
Search/Exam
Nov 3, 2017
German translation of the claims
Search/Exam
Nov 3, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 3, 2017
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Intention to grant (signatures)
Search/Exam
Aug 4, 2017
Text intended for grant (clean copy)
Search/Exam
Aug 4, 2017
Jun 22, 2017
(Electronic) Receipt
Search/Exam
Jun 22, 2017
Amended claims with annotations
Search/Exam
Jun 22, 2017
Amended claims with annotations
Search/Exam
Jun 22, 2017
Claims
Search/Exam
Jun 22, 2017
Claims
Search/Exam
Jun 22, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 22, 2017
Apr 28, 2017
Apr 20, 2017
(Electronic) Receipt
Search/Exam
Apr 20, 2017
Letter accompanying subsequently filed items
Search/Exam
Apr 20, 2017
Mar 21, 2017
Dec 22, 2016
Annex to the communication
Search/Exam
Dec 22, 2016
Communication from the Examining Division
Search/Exam
Dec 13, 2016
Examination started
Search/Exam
Oct 4, 2016
Priority search results
Search/Exam
Oct 4, 2016
Sep 28, 2016
Priority search results
Search/Exam
Sep 28, 2016
Priority search results
Search/Exam
Sep 28, 2016
Sep 19, 2016
Aug 24, 2016
(Electronic) Receipt
Search/Exam
Aug 24, 2016
Aug 24, 2016
Amendments received before examination
Search/Exam
Aug 24, 2016
Annex
Search/Exam
Aug 24, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 9, 2016
Feb 26, 2016
Feb 10, 2016
Feb 10, 2016
European search opinion
Search/Exam
Feb 10, 2016
Information on Search Strategy
Search/Exam
Feb 10, 2016
Supplementary European search report
Search/Exam
Feb 2, 2016
Search started
Search/Exam
Apr 7, 2015
Dec 3, 2014
Oct 7, 2014
Communication to designated inventor
Search/Exam
Sep 10, 2014
(Electronic) Receipt
Search/Exam
Sep 10, 2014
Request for entry into the European phase
Search/Exam
Sep 9, 2014
Aug 26, 2014
Non-patent literature filed by a third party
Search/Exam
Aug 26, 2014
Observations by third parties
Search/Exam
Aug 26, 2014
Patent document filed by a Third party
Search/Exam
Jul 2, 2014
Information on entry into European phase
Search/Exam
Sep 17, 2013
Aug 29, 2013
Copy of the international search report
Search/Exam
Aug 29, 2013
Published international application - A1
Search/Exam