Lubricating Oil Compositions

Patent No. EP2376614 (titled "Lubricating Oil Compositions") was filed by Chevron Oronite on Dec 10, 2009. The application was issued on Oct 9, 2024.

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
INFINEUM	May 27, 2015	HART
AFTON CHEMICAL	May 22, 2015	J A KEMP

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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Sep 12, 2024
Decision to maintain the European patent in amended form
Sep 12, 2024
Decision to maintain the European patent in amended form
Sep 12, 2024
Decision to maintain the European patent in amended form
Sep 5, 2024
(Electronic) Receipt
Sep 5, 2024
French translation of claims
Sep 5, 2024
German translation of the claims
Sep 5, 2024
Letter accompanying subsequently filed items
Jul 30, 2024
Communication of the registration of a transfer or change of name and/or address
Jul 24, 2024
Communication to opponent concerning maintenance
Jul 24, 2024
Communication to opponent concerning maintenance
Jul 24, 2024
Communication with request to file translations
Jul 23, 2024
Letter accompanying subsequently filed items
Jul 23, 2024
Submission concerning change of applicant's address
Jul 17, 2024
Maintenance of the patent with the documents specified in the final decision
Apr 2, 2024
Brief communication - Opposition proceedings
Apr 2, 2024
Brief communication - Opposition proceedings
Apr 2, 2024
Brief communication - Opposition proceedings
Apr 2, 2024
Decision of the Opposition Division and instruction
Apr 2, 2024
Druckexemplar in opposition procedure
Apr 2, 2024
Grounds for the decision (Annex) - opposition
Apr 2, 2024
Interlocutory decision in opposition proceedings
Apr 2, 2024
Interlocutory decision in opposition proceedings
Apr 2, 2024
Interlocutory decision in opposition proceedings
Apr 2, 2024
Means of redress
Sep 26, 2023
Brief communication - Opposition proceedings
Sep 26, 2023
Brief communication - Opposition proceedings
Sep 26, 2023
Brief communication - Opposition proceedings
Sep 26, 2023
Communication inviting the parties to file observations
Sep 26, 2023
Communication inviting the parties to file observations
Sep 26, 2023
Communication inviting the parties to file observations
Sep 7, 2023
Brief communication - Opposition proceedings
Sep 7, 2023
Brief communication - Opposition proceedings
Sep 4, 2023
(Electronic) Receipt
Sep 4, 2023
Description
Sep 4, 2023
Letter accompanying subsequently filed items
Sep 4, 2023
Reply to an examination report in opposition proceedings
Jun 9, 2023
Brief communication - Opposition proceedings
Jun 9, 2023
Brief communication - Opposition proceedings
May 31, 2023
(Electronic) Receipt
May 31, 2023
Letter accompanying subsequently filed items
May 31, 2023
Letter regarding the opposition procedure (no time limit)
May 3, 2023
Annex to the communication - opposition
May 3, 2023
Brief communication - Opposition proceedings
May 3, 2023
Brief communication - Opposition proceedings
May 3, 2023
Brief communication - Opposition proceedings
May 3, 2023
Communication inviting the parties to file observations
May 3, 2023
Communication inviting the parties to file observations
May 3, 2023
Communication inviting the parties to file observations
Feb 16, 2023
(Electronic) Receipt
Feb 16, 2023
Advice of delivery
Feb 16, 2023
Letter accompanying subsequently filed items
Feb 15, 2023
F3032 Notification(s) of the decision
Feb 15, 2023
F3032 Notification(s) of the decision
Feb 15, 2023
F3032 Notification(s) of the decision
Feb 11, 2023
Decision of the Board of Appeal
Sep 28, 2022
Document concerning representation
Sep 7, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 7, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 7, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2022
F3013 Oral Proceedings: Forwarding minutes
Jun 24, 2022
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jun 2, 2022
Annex
Jun 2, 2022
Annex
Jun 2, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 2, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 2, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Jun 2, 2022
Oral proceedings: change of venue
Jun 2, 2022
Oral proceedings: change of venue
Jun 2, 2022
Oral proceedings: change of venue
May 30, 2022
(Electronic) Receipt
May 30, 2022
Letter accompanying subsequently filed items
May 30, 2022
Letter dealing with oral proceedings during the appeal procedure
May 20, 2022
F3345 Forwarding of submissions to parties
May 20, 2022
F3345 Forwarding of submissions to parties
May 17, 2022
(Electronic) Receipt
May 17, 2022
F3345 Forwarding of submissions to parties
May 17, 2022
F3345 Forwarding of submissions to parties
May 17, 2022
Letter dealing with oral proceedings during the appeal procedure
May 17, 2022
Letter regarding the opposition procedure (no time limit)
May 11, 2022
(Electronic) Receipt
May 11, 2022
Letter accompanying subsequently filed items
May 11, 2022
Letter dealing with oral proceedings during the appeal procedure
May 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 10, 2022
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
May 4, 2022
F3345 Forwarding of submissions to parties
Apr 29, 2022
(Electronic) Receipt
Apr 29, 2022
Letter dealing with oral proceedings during the appeal procedure
Apr 29, 2022
Letter regarding the opposition procedure (no time limit)
Apr 28, 2022
(Electronic) Receipt
Apr 28, 2022
Letter accompanying subsequently filed items
Apr 28, 2022
Letter dealing with oral proceedings during the appeal procedure
Jul 14, 2021
Advice of delivery
Jul 14, 2021
F3011.1 Oral Proceedings: summons
Jul 14, 2021
F3011.1 Oral Proceedings: summons
Jul 14, 2021
F3011.1 Oral Proceedings: summons
Jul 9, 2021
F3010 Oral proceedings: order for summons
Jun 10, 2021
Advice of delivery
Jun 10, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 10, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 10, 2021
F3017 Oral Proceedings: Notification of cancellation/postponing
Jun 7, 2021
F3014 Oral Proceedings: Order cancelling/postponing
Jun 7, 2021
F3345 Forwarding of submissions to parties
Jun 7, 2021
F3345 Forwarding of submissions to parties
May 31, 2021
(Electronic) Receipt
May 31, 2021
Letter accompanying subsequently filed items
May 31, 2021
Letter dealing with oral proceedings during the appeal procedure
May 27, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 27, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 27, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 27, 2021
F3345 Forwarding of submissions to parties
May 27, 2021
F3345 Forwarding of submissions to parties
May 27, 2021
F3345 Forwarding of submissions to parties
May 27, 2021
F3345 Forwarding of submissions to parties
May 27, 2021
F3345 Forwarding of submissions to parties
May 27, 2021
F3345 Forwarding of submissions to parties
May 24, 2021
(Electronic) Receipt
May 24, 2021
Annex
May 24, 2021
Annex
May 24, 2021
Annex
May 24, 2021
Any annexes (other than citation) to an opposition letter
May 24, 2021
Letter dealing with oral proceedings during the appeal procedure
May 24, 2021
Letter dealing with oral proceedings during the appeal procedure
May 24, 2021
Letter regarding the opposition procedure (no time limit)
May 20, 2021
(Electronic) Receipt
May 20, 2021
(Electronic) Receipt
May 20, 2021
Annex
May 20, 2021
Annex
May 20, 2021
Annex
May 20, 2021
Letter accompanying subsequently filed items
May 20, 2021
Letter dealing with oral proceedings
May 20, 2021
Letter dealing with oral proceedings during the appeal procedure
May 20, 2021
Letter dealing with oral proceedings during the appeal procedure
May 20, 2021
Letter regarding the opposition procedure (no time limit)
May 17, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 17, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 11, 2021
F3345 Forwarding of submissions to parties
May 11, 2021
F3345 Forwarding of submissions to parties
May 6, 2021
(Electronic) Receipt
May 6, 2021
Letter accompanying subsequently filed items
May 6, 2021
Letter dealing with oral proceedings during the appeal procedure
Apr 12, 2021
F3345 Forwarding of submissions to parties
Apr 12, 2021
F3345 Forwarding of submissions to parties
Apr 7, 2021
(Electronic) Receipt
Apr 7, 2021
Letter accompanying subsequently filed items
Apr 7, 2021
Letter dealing with oral proceedings during the appeal procedure
Mar 22, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 22, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 22, 2021
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 12, 2020
(Electronic) Receipt
Oct 12, 2020
Acknowledgement of a document
Oct 12, 2020
Letter accompanying subsequently filed items
Oct 1, 2020
Fax relating to Appeal procedure
Sep 29, 2020
Fax relating to Appeal procedure
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
Acknowledgement of a document
Sep 24, 2020
F3011.1 Oral Proceedings: summons
Sep 24, 2020
F3011.1 Oral Proceedings: summons
Sep 24, 2020
F3011.1 Oral Proceedings: summons
Sep 21, 2020
F3010 Oral proceedings: order for summons
Jun 30, 2020
Consolidated list of documents cited in appeal procedure
May 21, 2020
(Electronic) Receipt
May 21, 2020
Acknowledgement of a document
May 21, 2020
Letter accompanying subsequently filed items
May 20, 2020
Fax relating to Appeal procedure
May 18, 2020
Fax relating to Appeal procedure
May 13, 2020
F3345 Forwarding of submissions to parties
May 13, 2020
F3345 Forwarding of submissions to parties
May 13, 2020
F3345 Forwarding of submissions to parties
May 13, 2020
F3345 Forwarding of submissions to parties
May 10, 2020
(Electronic) Receipt
May 10, 2020
Letter dealing with oral proceedings during the appeal procedure
May 10, 2020
Written submission in preparation to/during oral proceedings
May 8, 2020
(Electronic) Receipt
May 8, 2020
Acknowledgement of a document
May 8, 2020
Acknowledgement of a document
May 8, 2020
Acknowledgement of a document
May 8, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
May 8, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
May 8, 2020
F3017 Oral Proceedings: Notification of cancellation/postponing
May 8, 2020
Letter accompanying subsequently filed items
May 8, 2020
Letter dealing with oral proceedings during the appeal procedure
May 3, 2020
F3014 Oral Proceedings: Order cancelling/postponing
Mar 27, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 27, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Mar 27, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 19, 2019
Request concerning representative opponent
Aug 13, 2019
Advice of delivery
Aug 12, 2019
Advice of delivery
Aug 12, 2019
Advice of delivery
Aug 8, 2019
(Electronic) Receipt
Aug 8, 2019
Advice of delivery
Aug 8, 2019
Letter accompanying subsequently filed items
Jul 30, 2019
F3011.1 Oral Proceedings: summons
Jul 30, 2019
F3011.1 Oral Proceedings: summons
Jul 30, 2019
F3011.1 Oral Proceedings: summons
Jul 25, 2019
F3010 Oral proceedings: order for summons
Apr 25, 2019
Submission concerning representation
Feb 8, 2019
F3303.16 Change of composition of the Board (T)
Jan 28, 2019
Communication of amended entries
Dec 5, 2018
Request for change of opponent's representative
Oct 22, 2018
F3345 Forwarding of submissions to parties
Oct 22, 2018
F3345 Forwarding of submissions to parties
Oct 17, 2018
(Electronic) Receipt
Oct 17, 2018
Letter regarding the opposition procedure (no time limit)
Oct 17, 2018
Letter relating to Appeal Procedure
Feb 5, 2018
Communication of amended entries concerning the representative
Jan 30, 2018
Submission concerning change of applicant's representative
Dec 13, 2017
F3345 Forwarding of submissions to parties
Dec 13, 2017
F3345 Forwarding of submissions to parties
Dec 7, 2017
(Electronic) Receipt
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Amended claims with annotations
Dec 7, 2017
Annexes (other than cited documents) regarding appeal procedure
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Claims
Dec 7, 2017
Letter accompanying subsequently filed items
Dec 7, 2017
Reply to appeal
Jul 28, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jul 28, 2017
F3345 Forwarding of submissions to parties
Jul 28, 2017
F3345 Forwarding of submissions to parties
Jul 21, 2017
(Electronic) Receipt
Jul 21, 2017
Annexes (other than cited documents) regarding appeal procedure
Jul 21, 2017
Citation in appeal procedure - 038
Jul 21, 2017
Citation in appeal procedure - 039
Jul 21, 2017
Citation in appeal procedure - 040
Jul 21, 2017
Letter relating to Appeal Procedure
Jul 21, 2017
Statement of grounds of appeal
Jul 21, 2017
Statement of grounds of appeal
Jul 12, 2017
(Electronic) Receipt
Jul 12, 2017
Letter relating to Appeal Procedure
Jul 12, 2017
Statement of grounds of appeal
Jun 6, 2017
Submission concerning change of applicant's representative
May 26, 2017
F3204 Communication of the file number to the parties
May 22, 2017
(Electronic) Receipt
May 22, 2017
F3204 Communication of the file number to the parties
May 22, 2017
Letter accompanying subsequently filed items
May 22, 2017
Notice of appeal
May 8, 2017
(Electronic) Receipt
May 8, 2017
Letter accompanying subsequently filed items
May 8, 2017
Notice of appeal
May 8, 2017
Processing of an appeal
May 2, 2017
Advice of delivery
Apr 25, 2017
Communication about missing advice of delivery
Mar 27, 2017
Advice of delivery
Mar 27, 2017
Advice of delivery
Mar 23, 2017
Advice of delivery
Mar 13, 2017
Acknowledgement of a document
Mar 13, 2017
Acknowledgement of a document
Mar 13, 2017
Acknowledgement of a document
Mar 13, 2017
Annex to the communication - opposition
Mar 13, 2017
Decision of the Opposition Division and instruction
Mar 13, 2017
Druckexemplar in opposition procedure
Mar 13, 2017
Grounds for the decision (Annex) - opposition
Mar 13, 2017
Interlocutory decision in opposition proceedings
Mar 13, 2017
Internal form - Opposition/addressees
Mar 13, 2017
Internal form - Opposition/addressees
Mar 13, 2017
Means of redress
Mar 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Mar 13, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Mar 13, 2017
Provision of a copy of the minutes - opposition procedure
Mar 13, 2017
Scanned annex to a communication - opposition procedure
Jan 16, 2017
Information about the result of oral proceedings
Dec 20, 2016
Brief communication - Opposition proceedings
Dec 20, 2016
Brief communication - Opposition proceedings
Dec 15, 2016
(Electronic) Receipt
Dec 15, 2016
(Electronic) Receipt
Dec 15, 2016
Any annexes (other than citation) to an opposition letter
Dec 15, 2016
Any annexes (other than citation) to an opposition letter
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Auxiliary request during Opposition procedure
Dec 15, 2016
Citation in opposition procedure
Dec 15, 2016
Citation in opposition procedure
Dec 15, 2016
Letter regarding the opposition procedure (no time limit)
Dec 15, 2016
Notice of opposition
Dec 15, 2016
Reply to an examination report in opposition proceedings
Dec 15, 2016
Written submission in preparation to/during oral proceedings
Nov 17, 2016
Brief communication - Opposition proceedings
Nov 17, 2016
Brief communication - Opposition proceedings
Nov 3, 2016
(Electronic) Receipt
Nov 3, 2016
Letter regarding the opposition procedure (no time limit)
Nov 3, 2016
Request for interpreters during oral proceedings
Oct 28, 2016
Brief communication - Opposition proceedings
Oct 28, 2016
Brief communication - Opposition proceedings
Oct 24, 2016
(Electronic) Receipt
Oct 24, 2016
Request for interpreters during oral proceedings
Oct 24, 2016
Written submission in preparation to/during oral proceedings
Oct 18, 2016
Brief communication - Opposition proceedings
Oct 18, 2016
Brief communication - Opposition proceedings
Oct 13, 2016
(Electronic) Receipt
Oct 13, 2016
Letter accompanying subsequently filed items
Oct 13, 2016
Request for interpreters during oral proceedings
Aug 10, 2016
Advice of delivery
Aug 9, 2016
(Electronic) Receipt
Aug 9, 2016
Advice of delivery
Aug 9, 2016
Letter accompanying subsequently filed items
Aug 8, 2016
Advice of delivery
Aug 8, 2016
Advice of delivery
Jul 29, 2016
Acknowledgement of a document
Jul 29, 2016
Acknowledgement of a document
Jul 29, 2016
Acknowledgement of a document
Jul 29, 2016
Annex to the communication - opposition
Jul 29, 2016
Information concerning oral proceedings
Jul 29, 2016
Preparation for oral proceedings
Jul 29, 2016
Summons to attend oral proceedings
Jul 29, 2016
Summons to attend oral proceedings
Jul 29, 2016
Summons to attend oral proceedings
Jul 26, 2016
Information about the result of oral proceedings
Jan 26, 2016
Brief communication - Opposition proceedings
Jan 26, 2016
Brief communication - Opposition proceedings
Jan 19, 2016
(Electronic) Receipt
Jan 19, 2016
Auxiliary request during Opposition procedure
Jan 19, 2016
Auxiliary request during Opposition procedure
Jan 19, 2016
Letter regarding the opposition procedure (no time limit)
Jan 19, 2016
Main request during Opposition procedure
Jan 19, 2016
Main request during Opposition procedure
Jan 19, 2016
Reply of the patent proprietor to the notice(s) of opposition
Dec 3, 2015
Brief communication - Opposition proceedings
Dec 3, 2015
Brief communication - Opposition proceedings
Dec 3, 2015
Grant of extension of time limit (opposition procedure)
Nov 16, 2015
(Electronic) Receipt
Nov 16, 2015
Request for extension of time limit
Jul 16, 2015
Communication of a notice of opposition and request to file observations
Jul 16, 2015
Notice of further oppositions to opponent(s)
Jul 16, 2015
Notice of further oppositions to opponent(s)
Jun 12, 2015
Communication of a notice of opposition - first information to patent proprietor
May 27, 2015
(Electronic) Receipt
May 27, 2015
Non-patent literature cited during the opposition procedure
May 27, 2015
Non-patent literature cited during the opposition procedure
May 27, 2015
Non-patent literature cited during the opposition procedure
May 27, 2015
Non-patent literature cited during the opposition procedure
May 27, 2015
Notice of opposition
May 27, 2015
Notice of opposition
May 27, 2015
Patent document cited during the opposition procedure
May 27, 2015
Patent document cited during the opposition procedure
May 27, 2015
Patent document cited during the opposition procedure
May 27, 2015
Patent document cited during the opposition procedure
May 27, 2015
Patent document cited during the opposition procedure
May 22, 2015
(Electronic) Receipt
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Non-patent literature cited during the opposition procedure
May 22, 2015
Notice of opposition
May 22, 2015
Notice of opposition
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Patent document cited during the opposition procedure
May 22, 2015
Translation of the evidence during Opposition procedure
Jan 5, 2015
Refund of fees
Aug 29, 2014
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 31, 2014
Decision to grant a European patent
Jul 21, 2014
(Electronic) Receipt
Jul 21, 2014
Filing of the translations of the claims
Jul 21, 2014
French translation of claims
Jul 21, 2014
German translation of the claims
Mar 12, 2014
Bibliographic data of the European patent application
Mar 12, 2014
Communication about intention to grant a European patent
Mar 12, 2014
Intention to grant (signatures)
Mar 12, 2014
Text intended for grant
Feb 4, 2013
(Electronic) Receipt
Feb 4, 2013
Amended description with annotations
Feb 4, 2013
Letter accompanying subsequently filed items
Feb 4, 2013
Reply to communication from the Examining Division
Oct 4, 2012
Annex to the communication
Oct 4, 2012
Communication from the Examining Division
Aug 22, 2012
(Electronic) Receipt
Aug 22, 2012
Amended claims filed after receipt of (European) search report
Aug 22, 2012
Amendments received before examination
Aug 22, 2012
Citation for the examination procedure
Aug 22, 2012
Letter accompanying subsequently filed items
Feb 13, 2012
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jan 25, 2012
Communication regarding the transmission of the European search report
Jan 25, 2012
European search opinion
Jan 25, 2012
Supplementary European search report
Sep 21, 2011
Notification on forthcoming publication of bibliographic data
Jul 6, 2011
Copy of the international preliminary report on patentability
Jun 16, 2011
(Electronic) Receipt
Jun 16, 2011
Request for entry into the European phase
May 13, 2011
Information on entry into European phase
Oct 7, 2010
Copy of the international search report
Oct 7, 2010
International publication of the international search report
Jul 28, 2010
Priority document (electronically transmitted)
Jul 8, 2010
Published international application - A2

EP2376614

CHEVRON ORONITE

Application Number: EP09836779A
Filing Date: Dec 10, 2009
Status: Patent Maintained As Amended; Sep 6, 2024
Publication Date: Oct 9, 2024
External Links: Slate, Register , Google Patents

IP Verse

Lubricating Oil Compositions

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2376614