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Composition Comprising An Alkoxylated Amine Compound And A Carboxylic Acid Compound, Use Thereof In Water In Oll Emulsions And Process Using The Composition As Or As Part Of A Drilling Fluid

Patent No. EP2817382 (titled "Composition Comprising An Alkoxylated Amine Compound And A Carboxylic Acid Compound, Use Thereof In Water In Oll Emulsions And Process Using The Composition As Or As Part Of A Drilling Fluid") was filed by Sasol Olefins & Surfactants on Feb 20, 2013. The application was issued on Jan 12, 2022.

Patent Summary

Patent Family

Patent Oppositions

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
PAJARO	Jan 3, 2018	KINKELDEY

Dossier Documents

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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Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 16, 2021
Decision to maintain the European patent in amended form
Dec 10, 2021
Termination of the opposition proceedings with maintenance of patent
Nov 16, 2021
(Electronic) Receipt
Nov 16, 2021
Filing of the translation of the amended claims
Nov 16, 2021
French translation of claims
Nov 16, 2021
German translation of the claims
Nov 16, 2021
Letter accompanying subsequently filed items
Sep 2, 2021
Communication to opponent concerning maintenance
Sep 2, 2021
Communication with request to file translations
Aug 30, 2021
Maintenance of the patent with the documents specified in the final decision
Jun 21, 2021
Advice of delivery
Jun 21, 2021
Communication for party to proceedings/third party
Jun 21, 2021
Communication for party to proceedings/third party
Jun 16, 2021
Communication about missing advice of delivery
Jun 15, 2021
(Electronic) Receipt
Jun 15, 2021
Letter accompanying subsequently filed items
Jun 15, 2021
Letter regarding the opposition procedure (no time limit)
May 31, 2021
Advice of delivery
May 11, 2021
Annex to the communication - opposition
May 11, 2021
Decision of the Opposition Division and instruction
May 11, 2021
Druckexemplar in opposition procedure
May 11, 2021
Grounds for the decision (Annex) - opposition
May 11, 2021
Interlocutory decision in opposition proceedings
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Internal form - Opposition/addressees
May 11, 2021
Means of redress
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 11, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 11, 2021
Provision of a copy of the minutes - opposition procedure
May 11, 2021
Scanned annex to a communication - opposition procedure
May 11, 2021
Transmittal of decision / summons - opposition
May 11, 2021
Transmittal of decision / summons - opposition
Mar 23, 2021
Information about the result of oral proceedings
Feb 4, 2021
Brief communication - Opposition proceedings
Feb 1, 2021
(Electronic) Receipt
Feb 1, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Written submission in preparation to/during oral proceedings
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 27, 2021
Brief communication - Opposition proceedings
Jan 22, 2021
(Electronic) Receipt
Jan 22, 2021
Request for interpreters during oral proceedings
Jan 21, 2021
Oral proceedings: reply to date proposed
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Jun 17, 2020
Advice of delivery
Jun 12, 2020
Advice of delivery
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Acknowledgement of a document
Jun 9, 2020
Brief communication - Opposition proceedings
Jun 9, 2020
Information concerning oral proceedings
Jun 9, 2020
Notification concerning the date of oral proceedings
Jun 9, 2020
Notification concerning the date of oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 9, 2020
Summons to attend oral proceedings
Jun 3, 2020
(Electronic) Receipt
Jun 3, 2020
Letter accompanying subsequently filed items
Jun 3, 2020
Oral proceedings: reply to date proposed
Jun 2, 2020
Brief communication - Opposition proceedings
May 26, 2020
(Electronic) Receipt
May 26, 2020
Citation in opposition procedure - 003
May 26, 2020
Consolidated list of cited opposition documents
May 26, 2020
Letter accompanying subsequently filed items
May 26, 2020
Written submission in preparation to/during oral proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 24, 2020
(Electronic) Receipt
Apr 24, 2020
Letter accompanying subsequently filed items
Apr 24, 2020
Request for interpreters during oral proceedings
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 19, 2020
(Electronic) Receipt
Mar 19, 2020
Request for interpreters during oral proceedings
Mar 11, 2020
Advice of delivery
Mar 11, 2020
Advice of delivery
Mar 10, 2020
Acknowledgement of a document
Mar 10, 2020
Acknowledgement of a document
Mar 10, 2020
Annex to the communication - opposition
Mar 10, 2020
Information concerning oral proceedings
Mar 10, 2020
Summons to attend oral proceedings
Mar 10, 2020
Summons to attend oral proceedings
Feb 27, 2020
Brief communication - Opposition proceedings
Feb 24, 2020
(Electronic) Receipt
Feb 24, 2020
Letter accompanying subsequently filed items
Feb 24, 2020
Reply to an examination report in opposition proceedings
Dec 18, 2019
Advice of delivery
Dec 18, 2019
Advice of delivery
Dec 13, 2019
Annex to the communication - opposition
Dec 13, 2019
Communication inviting the parties to file observations
Dec 13, 2019
Internal form - Opposition/addressees
Dec 13, 2019
Notification concerning the date of oral proceedings
Dec 13, 2019
Notification concerning the date of oral proceedings
Dec 10, 2019
Advice of delivery
Dec 10, 2019
Notification concerning the date of oral proceedings
Dec 10, 2019
Notification concerning the date of oral proceedings
Nov 19, 2019
Brief communication - Opposition proceedings
Nov 18, 2019
Brief communication - Opposition proceedings
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
(Electronic) Receipt
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure
Nov 13, 2019
Auxiliary request during Opposition procedure - 03
Nov 13, 2019
Auxiliary request during Opposition procedure - 04
Nov 13, 2019
Auxiliary request during Opposition procedure - 05
Nov 13, 2019
Auxiliary request during Opposition procedure - 06
Nov 13, 2019
Auxiliary request during Opposition procedure - 07
Nov 13, 2019
Auxiliary request during Opposition procedure - 08
Nov 13, 2019
Auxiliary request during Opposition procedure - 09
Nov 13, 2019
Auxiliary request during Opposition procedure - 10
Nov 13, 2019
Auxiliary request during Opposition procedure - 11
Nov 13, 2019
Citation in opposition procedure - 003
Nov 13, 2019
Citation in opposition procedure - 016
Nov 13, 2019
Citation in opposition procedure - 017
Nov 13, 2019
Letter accompanying subsequently filed items
Nov 13, 2019
Letter accompanying subsequently filed items
Nov 13, 2019
Written submission in preparation to/during oral proceedings
Nov 13, 2019
Written submission in preparation to/during oral proceedings
Jun 25, 2019
Advice of delivery
Jun 24, 2019
Advice of delivery
Jun 21, 2019
Advice of delivery
Jun 21, 2019
Advice of delivery
Jun 19, 2019
Acknowledgement of a document
Jun 19, 2019
Acknowledgement of a document
Jun 19, 2019
Annex to the communication - opposition
Jun 19, 2019
Annex to the communication - opposition
Jun 19, 2019
Information concerning oral proceedings
Jun 19, 2019
Internal form - Opposition/addressees
Jun 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 19, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 19, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 19, 2019
Provision of a copy of the minutes - opposition procedure
Jun 19, 2019
Scanned annex to a communication - opposition procedure
Jun 19, 2019
Summons to attend oral proceedings
Jun 19, 2019
Summons to attend oral proceedings
May 17, 2019
Brief communication - Opposition proceedings
May 14, 2019
Brief communication - Opposition proceedings
May 13, 2019
(Electronic) Receipt
May 13, 2019
Citation in opposition procedure - 015
May 13, 2019
Letter accompanying subsequently filed items
May 13, 2019
Written submission in preparation to/during oral proceedings
Apr 8, 2019
Brief communication - Opposition proceedings
Apr 2, 2019
Letter which had not been notified
Apr 2, 2019
Letter which had not been notified
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 26, 2019
Brief communication - Opposition proceedings
Mar 22, 2019
(Electronic) Receipt
Mar 22, 2019
(Electronic) Receipt
Mar 22, 2019
Auxiliary request during Opposition procedure
Mar 22, 2019
Auxiliary request during Opposition procedure
Mar 22, 2019
Auxiliary request during Opposition procedure - 01
Mar 22, 2019
Auxiliary request during Opposition procedure - 02
Mar 22, 2019
Auxiliary request during Opposition procedure - 03
Mar 22, 2019
Auxiliary request during Opposition procedure - 04
Mar 22, 2019
Citation in opposition procedure - 012
Mar 22, 2019
Citation in opposition procedure - 013
Mar 22, 2019
Citation in opposition procedure - 014
Mar 22, 2019
Letter accompanying subsequently filed items
Mar 22, 2019
Letter accompanying subsequently filed items
Mar 22, 2019
Result of consultation by telephone/in person
Mar 22, 2019
Written submission in preparation to/during oral proceedings
Mar 22, 2019
Written submission in preparation to/during oral proceedings
Mar 21, 2019
(Electronic) Receipt
Mar 21, 2019
(Electronic) Receipt
Mar 21, 2019
Letter accompanying subsequently filed items
Mar 21, 2019
Request for interpreters during oral proceedings
Mar 21, 2019
Written submission in preparation to/during oral proceedings
Sep 25, 2018
Advice of delivery
Sep 25, 2018
Advice of delivery
Sep 18, 2018
Advice of delivery
Sep 18, 2018
Advice of delivery
Sep 14, 2018
Acknowledgement of a document
Sep 14, 2018
Acknowledgement of a document
Sep 14, 2018
Information concerning oral proceedings
Sep 14, 2018
Notification concerning the date of oral proceedings
Sep 14, 2018
Notification concerning the date of oral proceedings
Sep 14, 2018
Summons to attend oral proceedings
Sep 14, 2018
Summons to attend oral proceedings
Aug 2, 2018
Advice of delivery
Jul 25, 2018
Brief communication - Opposition proceedings
Jul 19, 2018
(Electronic) Receipt
Jul 19, 2018
Any annexes (other than citation) to an opposition letter
Jul 19, 2018
Letter accompanying subsequently filed items
Jul 19, 2018
Oral proceedings: Request for postponement
Jul 18, 2018
Advice of delivery
Jul 16, 2018
Advice of delivery
Jul 16, 2018
Advice of delivery
Jul 12, 2018
Acknowledgement of a document
Jul 12, 2018
Acknowledgement of a document
Jul 12, 2018
Annex to the communication - opposition
Jul 12, 2018
Information concerning oral proceedings
Jul 12, 2018
Preparation for oral proceedings
Jul 12, 2018
Summons to attend oral proceedings
Jul 12, 2018
Summons to attend oral proceedings
Jun 1, 2018
Brief communication - Opposition proceedings
May 28, 2018
(Electronic) Receipt
May 28, 2018
Auxiliary request during Opposition procedure
May 28, 2018
Auxiliary request during Opposition procedure
May 28, 2018
Auxiliary request during Opposition procedure - 01
May 28, 2018
Auxiliary request during Opposition procedure - 02
May 28, 2018
Citation in opposition procedure - 001
May 28, 2018
Citation in opposition procedure - 002
May 28, 2018
Letter accompanying subsequently filed items
May 28, 2018
Reply of the patent proprietor to the notice(s) of opposition
May 28, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jan 18, 2018
Communication of a notice of opposition and request to file observations
Jan 18, 2018
Notice of further oppositions to opponent(s)
Jan 12, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 3, 2018
Any annexes (other than citation) to an opposition letter
Jan 3, 2018
Any annexes (other than citation) to an opposition letter
Jan 3, 2018
Citation in opposition procedure - 001
Jan 3, 2018
Citation in opposition procedure - 002
Jan 3, 2018
Citation in opposition procedure - 003
Jan 3, 2018
Citation in opposition procedure - 004
Jan 3, 2018
Citation in opposition procedure - 005
Jan 3, 2018
Citation in opposition procedure - 006
Jan 3, 2018
Citation in opposition procedure - 007
Jan 3, 2018
Citation in opposition procedure - 008
Jan 3, 2018
Citation in opposition procedure - 009
Jan 3, 2018
Citation in opposition procedure - 010
Jan 3, 2018
Citation in opposition procedure - 011
Jan 3, 2018
Notice of opposition
Jan 3, 2018
Notice of opposition
Jan 3, 2018
Notice of opposition
Jan 3, 2018
Notice of opposition
Apr 6, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 9, 2017
Decision to grant a European patent
Feb 21, 2017
Letter concerning fees and payments
Feb 21, 2017
Payment of fees and costs
Jan 11, 2017
Bibliographic data of the European patent application
Jan 11, 2017
Information about intention to grant a patent
Jan 11, 2017
Intention to grant (signatures)
Jan 11, 2017
Text intended for grant (clean copy)
Jan 11, 2017
Text intended for grant (version for approval)
Dec 19, 2016
Processing of request for correction of text proposed for grant or third party observations (from 01-04-2012)
Dec 2, 2016
Amended claims with annotations
Dec 2, 2016
Claims
Dec 2, 2016
French translation of claims
Dec 2, 2016
German translation of the claims
Dec 2, 2016
Payment of fees and costs
Dec 2, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Nov 29, 2016
Amended claims with annotations
Nov 29, 2016
Claims
Nov 29, 2016
French translation of claims
Nov 29, 2016
German translation of the claims
Nov 29, 2016
Payment of fees and costs
Nov 29, 2016
Payment of fees and costs
Nov 29, 2016
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jul 19, 2016
Bibliographic data of the European patent application
Jul 19, 2016
Communication about intention to grant a European patent
Jul 19, 2016
Intention to grant (signatures)
Jul 19, 2016
Text intended for grant (clean copy)
Jul 19, 2016
Text intended for grant (version for approval)
Mar 9, 2016
Amended claims with annotations
Mar 9, 2016
Claims
Mar 9, 2016
Reply to communication from the Examining Division
Mar 7, 2016
Amended claims with annotations
Mar 7, 2016
Claims
Mar 7, 2016
Reply to communication from the Examining Division
Feb 23, 2016
Payment of fees and costs
Feb 23, 2016
Payment of fees and costs
Oct 27, 2015
Annex to the communication
Oct 27, 2015
Communication from the Examining Division
Oct 21, 2015
Examination started
Sep 16, 2015
Priority search results
Sep 16, 2015
Reply to invitation to file a copy of priority search results
Sep 15, 2015
Priority search results
Sep 15, 2015
Reply to invitation to file a copy of priority search results
Aug 19, 2015
Invitation to file a copy of search results(priority)
Jul 27, 2015
Communication of the registration of a transfer or change of name and/or address
Jun 3, 2015
Annexes in respect of a client data request
Jun 3, 2015
Submission concerning change of applicant's name
Jun 1, 2015
Annexes in respect of a client data request
Jun 1, 2015
Submission concerning change of applicant's name
Feb 25, 2015
Payment of fees and costs
Feb 25, 2015
Payment of fees and costs
Dec 3, 2014
Notification on forthcoming publication of bibliographic data
Oct 31, 2014
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Oct 29, 2014
Communication to designated inventor
Oct 29, 2014
Communication to designated inventor
Oct 1, 2014
Annexes to the international preliminary examination report
Oct 1, 2014
Copy of the international preliminary examination report
Sep 19, 2014
(Electronic) Receipt
Sep 19, 2014
Amended claims filed after receipt of (European) search report
Sep 19, 2014
Amended claims with annotations
Sep 19, 2014
Request for entry into the European phase
Sep 12, 2014
Annex to International preliminary examination report
Sep 12, 2014
International preliminary examination report
Sep 12, 2014
International preliminary examination report - free text sheet
Sep 12, 2014
International preliminary examination report - points I-VIII
Sep 12, 2014
Notification of documents sent to WIPO
Sep 12, 2014
Transmittal of International Preliminary Examination Report
Aug 26, 2014
Copy of the international preliminary examination report
Aug 16, 2014
Reply to communication PCT/IPEA/409
Aug 13, 2014
Reply to communication PCT/IPEA/409
Jul 2, 2014
Information on entry into European phase
Jun 5, 2014
Annex to International preliminary examination report
Jun 5, 2014
International preliminary examination report
Jun 5, 2014
International preliminary examination report - free text sheet
Jun 5, 2014
International preliminary examination report - points I-VIII
Jun 5, 2014
Notification of documents sent to WIPO
Jun 5, 2014
Transmittal of International Preliminary Examination Report
Jun 4, 2014
Non-patent literature cited during the examination procedure
Jun 4, 2014
PCT(IPEA): Amended sheet - claims
Jun 4, 2014
PCT(IPEA): Amended sheet - claims
Jun 4, 2014
Reply to communication PCT/IPEA/408
Jun 3, 2014
Letter regarding PCTII procedure
Jun 2, 2014
Non-patent literature cited during the examination procedure
Jun 2, 2014
PCT(IPEA): Amended sheet - claims
Jun 2, 2014
PCT(IPEA): Amended sheet - claims
Jun 2, 2014
Reply to communication PCT/IPEA/408
Apr 1, 2014
Written opinion
Apr 1, 2014
Written opinion - free text sheet
Apr 1, 2014
Written opinion - points I-VIII
Mar 11, 2014
Priority document (electronically transmitted)
Feb 5, 2014
Notification of election of EPO
Jan 13, 2014
Notification of receipt of demand
Dec 23, 2013
Non-patent literature cited during the examination procedure
Dec 23, 2013
PCT demand form
Dec 23, 2013
PCT(IPEA): Amended sheet - claims
Dec 23, 2013
PCT(IPEA): Amended sheet - claims
Dec 23, 2013
Payment of fees and costs
Dec 23, 2013
Payment of fees and costs
Dec 23, 2013
Reply to International Search Opinion
Dec 20, 2013
Document concerning fees and payments
Dec 20, 2013
Non-patent literature cited during the examination procedure
Dec 20, 2013
PCT demand form
Dec 20, 2013
PCT(IPEA): Amended sheet - claims
Dec 20, 2013
Payment of fees and costs
Aug 29, 2013
Copy of the international search report
Aug 29, 2013
Published international application - A1
May 31, 2013
Written opinion of the ISA, boxes No. I to VIII
May 31, 2013
Written opinion of the ISA, cover sheet
May 31, 2013
Written opinion of the ISA, supplemental box
Feb 22, 2013
Abstract
Feb 22, 2013
Claims
Feb 22, 2013
Description
Feb 22, 2013
Payment of fees and costs
Feb 20, 2013
Payment of fees and costs
Feb 20, 2013
Payment of fees and costs

EP2817382

SASOL OLEFINS & SURFACTANTS

Application Number: EP13705396A
Filing Date: Feb 20, 2013
Status: Patent Maintained As Amended; Dec 10, 2021
Publication Date: Jan 12, 2022
External Links: Slate, Register , Google Patents