The patent EP2961916 was granted to Archer Oiltools on Jan 10, 2018. The application was originally filed on Mar 1, 2013 under application number EP13714017A. The patent is currently recorded with a legal status of "No Opposition Filed Within Time Limit".

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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Feb 12, 2024
Feb 6, 2024
(Electronic) Receipt
Search/Exam
Feb 6, 2024
General authorisation
Search/Exam
Feb 6, 2024
Letter accompanying subsequently filed items
Search/Exam
Feb 6, 2024
Nov 14, 2018
Jun 6, 2018
May 29, 2018
Jan 26, 2018
Jan 17, 2018
Refund of fees
Search/Exam
Dec 14, 2017
Decision to grant a European patent
Search/Exam
Dec 11, 2017
Dec 6, 2017
(Electronic) Receipt
Search/Exam
Dec 6, 2017
Filing of the translations of the claims
Search/Exam
Dec 6, 2017
French translation of claims
Search/Exam
Dec 6, 2017
German translation of the claims
Search/Exam
Dec 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 6, 2017
Oct 6, 2017
Oct 6, 2017
Intention to grant (signatures)
Search/Exam
Oct 6, 2017
Text intended for grant (clean copy)
Search/Exam
Oct 6, 2017
Jun 6, 2017
(Electronic) Receipt
Search/Exam
Jun 6, 2017
Jun 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 6, 2017
Mar 10, 2017
Annex to the communication
Search/Exam
Mar 10, 2017
Communication from the Examining Division
Search/Exam
Jan 4, 2017
(Electronic) Receipt
Search/Exam
Jan 4, 2017
Drawings
Search/Exam
Jan 4, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 4, 2017
Dec 15, 2016
Annex to the communication
Search/Exam
Dec 15, 2016
Communication from the Examining Division
Search/Exam
Dec 10, 2016
Nov 21, 2016
(Electronic) Receipt
Search/Exam
Nov 21, 2016
(Electronic) Receipt
Search/Exam
Nov 21, 2016
Drawings
Search/Exam
Nov 21, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2016
Letter accompanying subsequently filed items
Search/Exam
Nov 21, 2016
Nov 21, 2016
Sep 28, 2016
Sep 28, 2016
Sep 28, 2016
Intention to grant (signatures)
Search/Exam
Sep 28, 2016
Text intended for grant (clean copy)
Search/Exam
Sep 28, 2016
Aug 29, 2016
Examination started
Search/Exam
Mar 16, 2016
(Electronic) Receipt
Search/Exam
Mar 16, 2016
Letter accompanying subsequently filed items
Search/Exam
Mar 16, 2016
Reply to Written Opinion prepared by the EPO
Search/Exam
Jan 25, 2016
Dec 22, 2015
(Electronic) Receipt
Search/Exam
Dec 22, 2015
Letter accompanying subsequently filed items
Search/Exam
Dec 22, 2015
Dec 9, 2015
Oct 16, 2015
Oct 14, 2015
Communication to designated inventor
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Sep 8, 2015
Sep 8, 2015
Aug 31, 2015
(Electronic) Receipt
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Aug 31, 2015
(Electronic) Receipt
Search/Exam
Aug 31, 2015
Letter accompanying subsequently filed items
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Aug 31, 2015
Request for entry into the European phase
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Jul 8, 2015
Information on entry into European phase
Search/Exam
Apr 7, 2015
Apr 7, 2015
Apr 7, 2015
Apr 7, 2015
Apr 7, 2015
Feb 28, 2015
Abstract
PCT2
Feb 28, 2015
Abstract
PCT2
Feb 28, 2015
Feb 28, 2015
Feb 28, 2015
Feb 28, 2015
Feb 28, 2015
Feb 28, 2015
Feb 28, 2015
Feb 23, 2015
Annex
PCT2
Feb 23, 2015
Annex
PCT2
Feb 23, 2015
Feb 23, 2015
Feb 23, 2015
Feb 23, 2015
Feb 23, 2015
Feb 23, 2015
Feb 23, 2015
Jan 29, 2015
Jan 21, 2015
Jan 19, 2015
Jan 5, 2015
Jan 5, 2015
Jan 5, 2015
PCT demand form
PCT2
Jan 5, 2015
Sep 4, 2014
Copy of the international search report
Search/Exam
Sep 4, 2014
Published international application - A1
Search/Exam
Nov 15, 2013
Nov 15, 2013
Nov 15, 2013
Mar 29, 2013
Abstract
PCTISA
Mar 29, 2013
Claims
PCTISA
Mar 29, 2013
Description
PCTISA
Mar 29, 2013
Drawings
PCTISA