A Lubricating Oil Composition

Patent No. EP1903093 (titled "A Lubricating Oil Composition") was filed by Infineum on Aug 2, 2007. The application was issued on Dec 20, 2017.

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
AFTON CHEMICAL	Sep 20, 2018	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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Apr 3, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 3, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Mar 31, 2020
Termination of the opposition proceedings with revocation of patent
Jan 13, 2020
(Electronic) Receipt
Jan 13, 2020
Acknowledgement of a document
Jan 13, 2020
Letter accompanying subsequently filed items
Dec 24, 2019
Advice of delivery
Dec 18, 2019
Acknowledgement of a document
Dec 18, 2019
Acknowledgement of a document
Dec 18, 2019
Annex to the communication - opposition
Dec 18, 2019
Decision of the Opposition Division and instruction
Dec 18, 2019
Decision revoking the European patent
Dec 18, 2019
Grounds for the decision (Annex) - opposition
Dec 18, 2019
Internal form - Opposition/addressees
Dec 18, 2019
Internal form - Opposition/addressees
Dec 18, 2019
Means of redress
Dec 18, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 18, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 18, 2019
Provision of a copy of the minutes - opposition procedure
Nov 27, 2019
Information about the result of oral proceedings
Nov 14, 2019
Brief communication - Opposition proceedings
Nov 14, 2019
Brief communication - Opposition proceedings
Nov 14, 2019
Summons to attend oral proceedings
Nov 14, 2019
Summons to attend oral proceedings
Nov 11, 2019
Brief communication - Opposition proceedings
Nov 11, 2019
Consolidated list of cited opposition documents
Nov 5, 2019
(Electronic) Receipt
Nov 5, 2019
Amended description with annotations
Nov 5, 2019
Amended description with annotations
Nov 5, 2019
Letter accompanying subsequently filed items
Nov 5, 2019
Written submission in preparation to/during oral proceedings
Oct 9, 2019
Communication of amended entries
Oct 7, 2019
Brief communication - Opposition proceedings
Sep 27, 2019
(Electronic) Receipt
Sep 27, 2019
Citation in opposition procedure - 018
Sep 27, 2019
Citation in opposition procedure - 018
Sep 27, 2019
Citation in opposition procedure - 019
Sep 27, 2019
Citation in opposition procedure - 020
Sep 27, 2019
Letter accompanying subsequently filed items
Sep 27, 2019
Non-patent literature cited during the opposition procedure
Sep 27, 2019
Written submission in preparation to/during oral proceedings
Sep 19, 2019
Request concerning representative opponent
May 15, 2019
Brief communication - Opposition proceedings
May 9, 2019
(Electronic) Receipt
May 9, 2019
Letter accompanying subsequently filed items
May 9, 2019
Request for interpreters during oral proceedings
May 2, 2019
Advice of delivery
May 2, 2019
Advice of delivery
Apr 30, 2019
Advice of delivery
Apr 18, 2019
Acknowledgement of a document
Apr 18, 2019
Acknowledgement of a document
Apr 18, 2019
Annex to the communication - opposition
Apr 18, 2019
Information concerning oral proceedings
Apr 18, 2019
Information concerning oral proceedings
Apr 18, 2019
Summons to attend oral proceedings
Apr 18, 2019
Summons to attend oral proceedings
Feb 21, 2019
Brief communication - Opposition proceedings
Feb 15, 2019
(Electronic) Receipt
Feb 15, 2019
Amended claims with annotations
Feb 15, 2019
Amended claims with annotations
Feb 15, 2019
Claims
Feb 15, 2019
Claims
Feb 15, 2019
Letter accompanying subsequently filed items
Feb 15, 2019
Reply of the patent proprietor to the notice(s) of opposition
Feb 7, 2019
Brief communication - Opposition proceedings
Feb 7, 2019
Rejection of request for extension of time limit
Jan 31, 2019
(Electronic) Receipt
Jan 31, 2019
Letter accompanying subsequently filed items
Jan 31, 2019
Request for extension of time limit
Oct 5, 2018
Communication of a notice of opposition and request to file observations
Oct 5, 2018
Notice of further oppositions to opponent(s)
Oct 1, 2018
Communication of a notice of opposition - first information to patent proprietor
Sep 20, 2018
(Electronic) Receipt
Sep 20, 2018
Citation in opposition procedure - 001
Sep 20, 2018
Citation in opposition procedure - 002
Sep 20, 2018
Citation in opposition procedure - 003
Sep 20, 2018
Citation in opposition procedure - 004
Sep 20, 2018
Citation in opposition procedure - 005
Sep 20, 2018
Citation in opposition procedure - 006
Sep 20, 2018
Citation in opposition procedure - 007
Sep 20, 2018
Citation in opposition procedure - 008
Sep 20, 2018
Citation in opposition procedure - 009
Sep 20, 2018
Citation in opposition procedure - 010
Sep 20, 2018
Citation in opposition procedure - 011
Sep 20, 2018
Citation in opposition procedure - 011
Sep 20, 2018
Citation in opposition procedure - 012
Sep 20, 2018
Citation in opposition procedure - 012
Sep 20, 2018
Citation in opposition procedure - 013
Sep 20, 2018
Citation in opposition procedure - 014
Sep 20, 2018
Citation in opposition procedure - 015
Sep 20, 2018
Citation in opposition procedure - 016
Sep 20, 2018
Citation in opposition procedure - 017
Sep 20, 2018
Notice of opposition
Sep 20, 2018
Notice of opposition
Jan 5, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 23, 2017
Decision to grant a European patent
Nov 8, 2017
(Electronic) Receipt
Nov 8, 2017
Filing of the translations of the claims
Nov 8, 2017
French translation of claims
Nov 8, 2017
German translation of the claims
Nov 8, 2017
Letter accompanying subsequently filed items
Aug 31, 2017
Confirmation of receipt of (electronically) transmitted priority document
Aug 30, 2017
Bibliographic data of the European patent application
Aug 30, 2017
Communication about intention to grant a European patent
Aug 30, 2017
Intention to grant (signatures)
Aug 30, 2017
Text intended for grant (clean copy)
Aug 30, 2017
Text intended for grant (version for approval)
Aug 22, 2017
Priority document (electronically transmitted)
Sep 20, 2014
Claims
Sep 20, 2014
Description
Sep 20, 2014
Reply to communication from the Examining Division
Sep 17, 2014
Claims
Sep 17, 2014
Description
Sep 17, 2014
Reply to communication from the Examining Division
May 23, 2014
Annex to the communication
May 23, 2014
Communication from the Examining Division
May 9, 2014
Examination started
Nov 20, 2008
Reply to communication from the Examining Division
Nov 18, 2008
Reply to communication from the Examining Division
Sep 17, 2008
Grant of extension of time limit (examination procedure)
Sep 10, 2008
(Electronic) Receipt
Sep 10, 2008
Letter accompanying subsequently filed items
Sep 10, 2008
Request for extension of time limit to communication from the Examining Division
May 14, 2008
Communication from the Examining Division
Apr 9, 2008
Maintenance of the application
Apr 7, 2008
Letter accompanying subsequently filed items
Apr 7, 2008
Maintenance of the application
Mar 31, 2008
Invitation to confirm maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Feb 27, 2008
Notification of forthcoming publication
Feb 20, 2008
Refund order search fee
Jan 30, 2008
Communication regarding the transmission of the European search report
Jan 30, 2008
European search opinion
Jan 30, 2008
European search report
Aug 13, 2007
Designation of inventor
Aug 13, 2007
Letter concerning the inventor
Aug 9, 2007
Designation of inventor
Aug 9, 2007
Letter accompanying subsequently filed items
Aug 9, 2007
Letter concerning the inventor
Aug 2, 2007
Abstract
Aug 2, 2007
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Aug 2, 2007
Claims
Aug 2, 2007
Description
Aug 2, 2007
Drawings
Aug 2, 2007
Request for grant of a European patent

EP1903093

INFINEUM

Application Number: EP07113742A
Filing Date: Aug 2, 2007
Status: Revoked; Apr 3, 2020
Publication Date: Dec 20, 2017
External Links: Slate, Register , Google Patents

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A Lubricating Oil Composition

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Dossier Documents

EP1903093