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Quaternized Ammonium Salts Of Hydrocarbyl Epoxides And Use Thereof As Additives In Fuels And Lubricants

Patent No. EP2912149 (titled "Quaternized Ammonium Salts Of Hydrocarbyl Epoxides And Use Thereof As Additives In Fuels And Lubricants") was filed by Basf on Oct 23, 2013. The application was issued on Dec 25, 2024.

Patent Summary

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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
INNOSPEC	Mar 14, 2018	APPLEYARD LEES

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 13, 2024
Brief communication - Opposition proceedings
Dec 13, 2024
Communication confirming withdrawal from representation
Dec 13, 2024
Communication of amended entries concerning the representative
Dec 6, 2024
(Electronic) Receipt
Dec 6, 2024
Letter accompanying subsequently filed items
Dec 6, 2024
Submission concerning change of proprietor's representative
Nov 28, 2024
Brief communication - Opposition proceedings
Nov 28, 2024
Brief communication - Opposition proceedings
Nov 28, 2024
Decision to maintain the European patent in amended form
Nov 28, 2024
Decision to maintain the European patent in amended form
Nov 18, 2024
(Electronic) Receipt
Nov 18, 2024
English translation of the claims
Nov 18, 2024
Filing of the translation of the amended claims
Nov 18, 2024
French translation of claims
Sep 2, 2024
Communication of bibliographic data
Sep 2, 2024
Communication to opponent concerning maintenance
Sep 2, 2024
Communication with request to file translations
Aug 26, 2024
Maintenance of the patent with the documents specified in the final decision
Jun 9, 2024
Letter accompanying subsequently filed items
Mar 19, 2024
Communication of amended entries concerning the representative
Mar 13, 2024
Letter accompanying subsequently filed items
Mar 13, 2024
Submission concerning change of applicant's representative
Nov 23, 2023
Advice of delivery
Nov 22, 2023
(Electronic) Receipt
Nov 22, 2023
Advice of delivery
Nov 22, 2023
Druckexemplar in opposition procedure
Nov 22, 2023
Grounds for the decision (Annex) - opposition
Nov 22, 2023
Interlocutory decision in opposition proceedings
Nov 22, 2023
Interlocutory decision in opposition proceedings
Nov 22, 2023
Letter accompanying subsequently filed items
Nov 22, 2023
Means of redress
Nov 22, 2023
Transmittal of decision / summons - opposition
Nov 22, 2023
Transmittal of decision / summons - opposition
Nov 20, 2023
Decision of the Opposition Division and instruction
Aug 25, 2023
Brief communication - Opposition proceedings
Aug 18, 2023
(Electronic) Receipt
Aug 18, 2023
Amended description with annotations
Aug 18, 2023
Clean copy of description pages in the opposition procedure
Aug 18, 2023
Letter accompanying subsequently filed items
Aug 18, 2023
Reply to an examination report in opposition proceedings
Aug 10, 2023
Annex to the communication - opposition
Aug 10, 2023
Brief communication - Opposition proceedings
Aug 10, 2023
Brief communication - Opposition proceedings
Aug 10, 2023
Communication inviting the parties to file observations
Aug 10, 2023
Communication inviting the parties to file observations
Jun 28, 2023
Brief communication - Opposition proceedings
Jun 23, 2023
(Electronic) Receipt
Jun 23, 2023
Letter accompanying subsequently filed items
Jun 23, 2023
Reply to an examination report in opposition proceedings
Apr 28, 2023
Annex to the communication - opposition
Apr 28, 2023
Brief communication - Opposition proceedings
Apr 28, 2023
Brief communication - Opposition proceedings
Apr 28, 2023
Communication inviting the parties to file observations
Apr 28, 2023
Communication inviting the parties to file observations
Mar 6, 2023
Brief communication - Opposition proceedings
Feb 28, 2023
(Electronic) Receipt
Feb 28, 2023
Amended description with annotations
Feb 28, 2023
Clean copy of description pages in the opposition procedure
Feb 28, 2023
Letter accompanying subsequently filed items
Feb 28, 2023
Reply to an examination report in opposition proceedings
Oct 27, 2022
Annex to the communication - opposition
Oct 27, 2022
Brief communication - Opposition proceedings
Oct 27, 2022
Brief communication - Opposition proceedings
Oct 27, 2022
Communication inviting the parties to file observations
Oct 27, 2022
Communication inviting the parties to file observations
Jul 22, 2022
(Electronic) Receipt
Jul 22, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jul 22, 2022
F3936 Acknowledgement of receipt Board of Appeal
Jul 22, 2022
Letter accompanying subsequently filed items
Jul 21, 2022
Decision of the Board of Appeal
Jul 21, 2022
F3032 Notification(s) of the decision
Jul 21, 2022
F3032 Notification(s) of the decision
Jul 12, 2022
Auxiliary request during Opposition procedure
Jul 12, 2022
Auxiliary request during Opposition procedure - 01
Jul 12, 2022
Claims submitted during oral proceedings
Jul 12, 2022
F3013 Oral Proceedings: Forwarding minutes
Jul 12, 2022
F3013 Oral Proceedings: Forwarding minutes
Jul 12, 2022
F3317 Oral Proceedings: Minutes (Appellant: Proprietor + Opponent)
Jun 15, 2022
F3345 Forwarding of submissions to parties
Jun 14, 2022
F3018 Oral proceedings: Confirmation interpreters
Jun 14, 2022
F3018 Oral proceedings: Confirmation interpreters
Jun 10, 2022
(Electronic) Receipt
Jun 10, 2022
Annexes (other than cited documents) regarding appeal procedure
Jun 10, 2022
Letter accompanying subsequently filed items
Jun 10, 2022
Letter dealing with oral proceedings during the appeal procedure
May 30, 2022
F3345 Forwarding of submissions to parties
May 24, 2022
(Electronic) Receipt
May 24, 2022
Letter accompanying subsequently filed items
May 24, 2022
Letter dealing with oral proceedings during the appeal procedure
May 9, 2022
F3022 Oral proceedings: change of board composition
May 9, 2022
F3022 Oral proceedings: change of board composition
May 5, 2022
F3303.16 Change of composition of the Board (T)
Apr 5, 2022
F3345 Forwarding of submissions to parties
Mar 30, 2022
(Electronic) Receipt
Mar 30, 2022
Letter accompanying subsequently filed items
Mar 30, 2022
Request for interpreters during oral proceedings
Dec 23, 2021
F3345 Forwarding of submissions to parties
Dec 20, 2021
(Electronic) Receipt
Dec 20, 2021
Letter accompanying subsequently filed items
Dec 20, 2021
Letter dealing with oral proceedings during the appeal procedure
Dec 8, 2021
F3345 Forwarding of submissions to parties
Dec 3, 2021
(Electronic) Receipt
Dec 3, 2021
Amended claims with annotations
Dec 3, 2021
Claims
Dec 3, 2021
Letter accompanying subsequently filed items
Dec 3, 2021
Letter dealing with oral proceedings during the appeal procedure
Oct 20, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 20, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2021
F3936 Acknowledgement of receipt Board of Appeal
Oct 8, 2021
(Electronic) Receipt
Oct 8, 2021
F3011.1 Oral Proceedings: summons
Oct 8, 2021
F3011.1 Oral Proceedings: summons
Oct 8, 2021
F3936 Acknowledgement of receipt Board of Appeal
Oct 8, 2021
Letter accompanying subsequently filed items
Oct 5, 2021
F3010 Oral proceedings: order for summons
Jul 14, 2021
Composition of the board (T)
Jun 22, 2020
F3345 Forwarding of submissions to parties
Jun 17, 2020
(Electronic) Receipt
Jun 17, 2020
Letter accompanying subsequently filed items
Jun 17, 2020
Reply to appeal
Jun 10, 2020
F3345 Forwarding of submissions to parties
Jun 5, 2020
(Electronic) Receipt
Jun 5, 2020
Letter accompanying subsequently filed items
Jun 5, 2020
Reply to appeal
Feb 7, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 7, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Feb 4, 2020
(Electronic) Receipt
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Amended claims with annotations
Feb 4, 2020
Annexes (other than cited documents) regarding appeal procedure
Feb 4, 2020
Citation in appeal procedure - 019
Feb 4, 2020
Citation in appeal procedure - 020
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Claims
Feb 4, 2020
Letter accompanying subsequently filed items
Feb 4, 2020
Statement of grounds of appeal
Jan 22, 2020
(Electronic) Receipt
Jan 22, 2020
Annexes (other than cited documents) regarding appeal procedure
Jan 22, 2020
Annexes (other than cited documents) regarding appeal procedure
Jan 22, 2020
Letter accompanying subsequently filed items
Jan 22, 2020
Statement of grounds of appeal
Jan 14, 2020
F3057 Communication: Change of responsibility of a Board of Appeal
Jan 14, 2020
F3057 Communication: Change of responsibility of a Board of Appeal
Jan 7, 2020
Annex to the communication
Jan 7, 2020
Brief communication - Opposition proceedings
Jan 7, 2020
Brief communication - Opposition proceedings
Nov 29, 2019
F3204 Communication of the file number to the parties
Nov 29, 2019
F3204 Communication of the file number to the parties
Nov 29, 2019
F3204 Communication of the file number to the parties
Nov 29, 2019
F3204 Communication of the file number to the parties
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Notice of appeal
Nov 22, 2019
(Electronic) Receipt
Nov 22, 2019
Letter accompanying subsequently filed items
Nov 22, 2019
Notice of appeal
Nov 8, 2019
Brief communication - Opposition proceedings
Nov 4, 2019
(Electronic) Receipt
Nov 4, 2019
Any annexes (other than citation) to an opposition letter
Nov 4, 2019
Letter accompanying subsequently filed items
Nov 4, 2019
Written submission in preparation to/during oral proceedings
Oct 7, 2019
Advice of delivery
Sep 30, 2019
Advice of delivery
Sep 27, 2019
Advice of delivery
Sep 24, 2019
Acknowledgement of a document
Sep 24, 2019
Acknowledgement of a document
Sep 24, 2019
Annex to the communication - opposition
Sep 24, 2019
Decision of the Opposition Division and instruction
Sep 24, 2019
Druckexemplar in opposition procedure
Sep 24, 2019
Grounds for the decision (Annex) - opposition
Sep 24, 2019
Interlocutory decision in opposition proceedings
Sep 24, 2019
Internal form - Opposition/addressees
Sep 24, 2019
Internal form - Opposition/addressees
Sep 24, 2019
Means of redress
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Sep 24, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Sep 24, 2019
Provision of a copy of the minutes - opposition procedure
Sep 24, 2019
Scanned annex to a communication - opposition procedure
Jul 9, 2019
Information about the result of oral proceedings
May 13, 2019
Brief communication - Opposition proceedings
May 7, 2019
(Electronic) Receipt
May 7, 2019
Brief communication - Opposition proceedings
May 7, 2019
Letter accompanying subsequently filed items
May 7, 2019
Written submission in preparation to/during oral proceedings
May 2, 2019
(Electronic) Receipt
May 2, 2019
Letter accompanying subsequently filed items
May 2, 2019
Request for interpreters during oral proceedings
Apr 29, 2019
Brief communication - Opposition proceedings
Apr 24, 2019
(Electronic) Receipt
Apr 24, 2019
Amended claims with annotations
Apr 24, 2019
Amended claims with annotations
Apr 24, 2019
Amended claims with annotations
Apr 24, 2019
Any annexes (other than citation) to an opposition letter
Apr 24, 2019
Citation in opposition procedure
Apr 24, 2019
Claims
Apr 24, 2019
Claims
Apr 24, 2019
Claims
Apr 24, 2019
Letter accompanying subsequently filed items
Apr 24, 2019
Written submission in preparation to/during oral proceedings
Nov 26, 2018
Advice of delivery
Nov 23, 2018
Advice of delivery
Nov 20, 2018
Advice of delivery
Nov 19, 2018
Acknowledgement of a document
Nov 19, 2018
Acknowledgement of a document
Nov 19, 2018
Annex to the communication - opposition
Nov 19, 2018
Information concerning oral proceedings
Nov 19, 2018
Information concerning oral proceedings
Nov 19, 2018
Summons to attend oral proceedings
Nov 19, 2018
Summons to attend oral proceedings
Oct 19, 2018
Brief communication - Opposition proceedings
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Amended claims with annotations
Oct 15, 2018
Citation in opposition procedure
Oct 15, 2018
Citation in opposition procedure
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Claims
Oct 15, 2018
Letter accompanying subsequently filed items
Oct 15, 2018
Reply of the patent proprietor to the notice(s) of opposition
Aug 20, 2018
Brief communication - Opposition proceedings
Aug 20, 2018
Grant of extension of time limit (opposition procedure)
Aug 13, 2018
Request for extension of time limit
Apr 20, 2018
Communication of amended entries concerning the representative
Apr 16, 2018
(Electronic) Receipt
Apr 16, 2018
Letter accompanying subsequently filed items
Apr 16, 2018
Submission concerning change of applicant's representative
Apr 3, 2018
Communication of a notice of opposition and request to file observations
Apr 3, 2018
Notice of further oppositions to opponent(s)
Mar 23, 2018
Communication of a notice of opposition - first information to patent proprietor
Mar 14, 2018
(Electronic) Receipt
Mar 14, 2018
Citation in opposition procedure
Mar 14, 2018
Notice of opposition
Mar 14, 2018
Notice of opposition
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Mar 14, 2018
Patent document cited during the opposition procedure
Jun 15, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 18, 2017
Decision to grant a European patent
May 4, 2017
(Electronic) Receipt
May 4, 2017
English translation of the claims
May 4, 2017
French translation of claims
May 4, 2017
Letter accompanying subsequently filed items
Apr 7, 2017
Communication confirming withdrawal from representation
Apr 7, 2017
Notification of termination of representative's authorisation
Mar 20, 2017
(Electronic) Receipt
Mar 20, 2017
Letter accompanying subsequently filed items
Mar 20, 2017
Submission concerning change of applicant's representative
Jan 18, 2017
Bibliographic data of the European patent application
Jan 18, 2017
Communication about intention to grant a European patent
Jan 18, 2017
Intention to grant (signatures)
Jan 18, 2017
Text intended for grant (clean copy)
Jan 18, 2017
Text intended for grant (version for approval)
Dec 20, 2016
(Electronic) Receipt
Dec 20, 2016
Amended claims with annotations
Dec 20, 2016
Claims
Dec 20, 2016
Letter accompanying subsequently filed items
Dec 20, 2016
Reply to communication from the Examining Division
May 25, 2016
(Electronic) Receipt
May 25, 2016
Amended claims with annotations
May 25, 2016
Claims
May 25, 2016
Letter accompanying subsequently filed items
May 25, 2016
Reply to communication from the Examining Division
Mar 4, 2016
Annex to the communication
Mar 4, 2016
Communication from the Examining Division
Mar 3, 2016
CDS Clean up - amended applicant details
Mar 3, 2016
Submission concerning change of applicant's address
Feb 29, 2016
Examination started
Sep 22, 2015
Amended description filed after receipt of (European) search report
Sep 22, 2015
Amended description with annotations
Sep 22, 2015
Amendments received before examination
Aug 5, 2015
Notification on forthcoming publication of bibliographic data
Jun 8, 2015
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
Jun 3, 2015
Communication to designated inventor
May 29, 2015
Priority search results copy provided by EPO
Apr 29, 2015
Annexes to the international preliminary examination report
Apr 29, 2015
Copy of the international preliminary examination report
Apr 23, 2015
Copy of the international preliminary examination report
Apr 2, 2015
(Electronic) Receipt
Apr 2, 2015
Request for entry into the European phase
Mar 6, 2015
Information on entry into European phase
Jan 12, 2015
Annex to International preliminary examination report
Jan 12, 2015
International preliminary examination report
Jan 12, 2015
International preliminary examination report - free text sheet
Jan 12, 2015
International preliminary examination report - points I-VIII
Jan 12, 2015
Transmittal of International Preliminary Examination Report
Nov 14, 2014
PCT(IPEA): Amended sheet - claims
Nov 14, 2014
PCT(IPEA): Amended sheet - claims
Nov 14, 2014
Reply to communication PCT/IPEA/408
Oct 8, 2014
Written opinion
Oct 8, 2014
Written opinion - free text sheet
Oct 8, 2014
Written opinion - points I-VIII
Sep 16, 2014
Notification of election of EPO
Sep 2, 2014
Amendments of documents (Article 19 PCT)
Aug 19, 2014
Notification of receipt of demand
Aug 11, 2014
(Electronic) Receipt
Aug 11, 2014
PCT demand form
Aug 11, 2014
PCT(IPEA): Amended sheet - claims
Aug 11, 2014
PCT(IPEA): Amended sheet - claims
Aug 11, 2014
Payment of fees and costs
Aug 11, 2014
Reply to International Search Opinion
May 20, 2014
Priority document (electronically transmitted)
May 1, 2014
Copy of the international search report
May 1, 2014
Copy of the international search report
May 1, 2014
Published international application - A1
Feb 25, 2014
Notification of the recording of a change
Dec 11, 2013
Written opinion of the ISA, boxes No. I to VIII
Dec 11, 2013
Written opinion of the ISA, cover sheet
Dec 11, 2013
Written opinion of the ISA, supplemental box
Oct 23, 2013
(Electronic) Receipt
Oct 23, 2013
Abstract
Oct 23, 2013
Claims
Oct 23, 2013
Description
Oct 23, 2013
Drawings
Oct 23, 2013
Priority document (RO-procedure)

EP2912149

BASF

Application Number: EP13780142A
Filing Date: Oct 23, 2013
Status: Patent Maintained As Amended; Nov 22, 2024
Publication Date: Dec 25, 2024
External Links: Slate, Register , Google Patents