The patent EP2898183 was granted to Expro North SEA on Aug 7, 2024. The application was originally filed on Sep 17, 2013 under application number EP13766619A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | US2008212691 |
| INTERNATIONAL-SEARCH-REPORT | US2008264633 |
| INTERNATIONAL-SEARCH-REPORT | US2008308271 |
| INTERNATIONAL-SEARCH-REPORT | US2011168446 |
| INTERNATIONAL-SEARCH-REPORT | US7787525 |
| OPPOSITION | US2003072218 |
| OPPOSITION | US2008264633 |
| OPPOSITION | US2008308271 |
| OPPOSITION | US2009038793 |
| OPPOSITION | US5945923 |
NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.
| Citation Phase | Reference Text |
|---|---|
| OPPOSITION | - CHAMPION, "A novel wireless solution to September 2006 address uncertainties in reservoir connectivity", SPE 102547, XP055629091 |
| OPPOSITION | - QUINT et al., "SPWLA-2005-EEE ' From liability to June 2005 cost effective data gathering opportunity", SPWLA 46th Annual Logging Symposium, XP055629090 |
Get a free citation report including examiner, opposition, and international search citations.
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Date
Description
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Jul 11, 2024
Jul 11, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 26, 2024
Jun 7, 2024
Jun 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
Annex
OPPO
May 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
May 7, 2024
Feb 8, 2024
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Feb 7, 2024
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Feb 5, 2024
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Feb 2, 2024
Feb 2, 2024
Jan 29, 2024
Jan 26, 2024
(Electronic) Receipt
Appeal
Jan 26, 2024
Jan 26, 2024
Jan 24, 2024
Jan 22, 2024
Nov 27, 2023
Nov 22, 2023
(Electronic) Receipt
Appeal
Nov 22, 2023
Nov 22, 2023
Oct 30, 2023
Oct 24, 2023
(Electronic) Receipt
Appeal
Oct 24, 2023
Oct 24, 2023
Jun 29, 2023
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Apr 19, 2023
Apr 19, 2023
Feb 2, 2023
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Feb 1, 2023
Feb 1, 2023
Jan 25, 2023
(Electronic) Receipt
Appeal
Jan 25, 2023
Jan 25, 2023
Jan 13, 2023
Jan 12, 2023
(Electronic) Receipt
Appeal
Jan 12, 2023
Advice of delivery
Appeal
Jan 12, 2023
Dec 22, 2022
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Dec 15, 2022
(Electronic) Receipt
Appeal
Dec 15, 2022
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Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Nov 30, 2022
Sep 27, 2022
Sep 9, 2022
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Sep 5, 2022
(Electronic) Receipt
Appeal
Sep 5, 2022
Sep 5, 2022
Jul 25, 2022
Jul 25, 2022
Jul 19, 2022
Jul 13, 2022
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Apr 19, 2022
Apr 19, 2022
Mar 17, 2022
Mar 14, 2022
(Electronic) Receipt
Appeal
Mar 14, 2022
Mar 14, 2022
Claims
Appeal
Mar 14, 2022
Mar 14, 2022
Reply to appeal
Appeal
Nov 5, 2021
Nov 3, 2021
Oct 29, 2021
(Electronic) Receipt
Appeal
Oct 29, 2021
Oct 29, 2021
Oct 28, 2021
(Electronic) Receipt
Appeal
Oct 28, 2021
Oct 28, 2021
Oct 28, 2021
Oct 28, 2021
Sep 9, 2021
Sep 9, 2021
Sep 3, 2021
(Electronic) Receipt
Appeal
Sep 3, 2021
Sep 3, 2021
Notice of appeal
Appeal
Jul 2, 2021
Jun 23, 2021
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Means of redress
OPPO
Jun 23, 2021
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Nov 19, 2018
Oct 11, 2018
Decision to grant a European patent
Search/Exam
Aug 16, 2018
(Electronic) Receipt
Search/Exam
Aug 16, 2018
French translation of claims
Search/Exam
Aug 16, 2018
German translation of the claims
Search/Exam
Aug 16, 2018
Letter accompanying subsequently filed items
Search/Exam
May 14, 2018
May 14, 2018
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Intention to grant (signatures)
Search/Exam
May 14, 2018
Text intended for grant (clean copy)
Search/Exam
May 14, 2018
Jan 15, 2018
(Electronic) Receipt
Search/Exam
Jan 15, 2018
Amended claims with annotations
Search/Exam
Jan 15, 2018
Claims
Search/Exam
Jan 15, 2018
Letter accompanying subsequently filed items
Search/Exam
Jan 15, 2018
Sep 5, 2017
Annex to the communication
Search/Exam
Sep 5, 2017
Communication from the Examining Division
Search/Exam
Aug 28, 2017
Examination started
Search/Exam
Apr 7, 2017
Mar 24, 2017
(Electronic) Receipt
Search/Exam
Mar 24, 2017
Enquiry as to the processing of the file
Search/Exam
Mar 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Dec 14, 2015
(Electronic) Receipt
Search/Exam
Dec 14, 2015
Dec 14, 2015
Amended claims with annotations
Search/Exam
Dec 14, 2015
Dec 14, 2015
Amended description with annotations
Search/Exam
Dec 14, 2015
Amendments received before examination
Search/Exam
Dec 14, 2015
Letter accompanying subsequently filed items
Search/Exam
Aug 11, 2015
Aug 11, 2015
Jul 15, 2015
(Electronic) Receipt
Search/Exam
Jul 15, 2015
Letter accompanying subsequently filed items
Search/Exam
Jul 15, 2015
Jul 8, 2015
Jul 1, 2015
Jun 11, 2015
Apr 24, 2015
Communication to designated inventor
Search/Exam
Apr 24, 2015
Communication to designated inventor
Search/Exam
Apr 8, 2015
Mar 25, 2015
(Electronic) Receipt
Search/Exam
Mar 25, 2015
Request for entry into the European phase
Search/Exam
Jan 30, 2015
Information on entry into European phase
Search/Exam
Nov 11, 2014
Nov 6, 2014
Copy of the international search report
Search/Exam
Nov 6, 2014
Sep 8, 2014
Sep 8, 2014
Sep 8, 2014
Apr 14, 2014
Mar 27, 2014
Published international application - A2
Search/Exam
Sep 27, 2013
Abstract
PCTISA
Sep 27, 2013
Claims
PCTISA
Sep 27, 2013
Description
PCTISA
Sep 27, 2013
Drawings
PCTISA