Fuel Composition Containing Lubricity Improver And Method Thereof

Patent No. EP3272837 (titled "Fuel Composition Containing Lubricity Improver And Method Thereof") was filed by Bharat Petroleum on May 10, 2017. The application was issued on Jan 27, 2021.

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
TOTALENERGIES MARKETING SERVICES	Oct 25, 2021	CASALONGA

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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Jan 27, 2023
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jan 27, 2023
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jan 24, 2023
Termination of the opposition proceedings with revocation of patent
Nov 21, 2022
Communication about missing advice of delivery
Oct 13, 2022
(Electronic) Receipt
Oct 13, 2022
Advice of delivery
Oct 13, 2022
Decision of the Opposition Division and instruction
Oct 13, 2022
Decision revoking the European patent
Oct 13, 2022
Decision revoking the European patent
Oct 13, 2022
Grounds for the decision (Annex) - opposition
Oct 13, 2022
Letter accompanying subsequently filed items
Oct 13, 2022
Means of redress
Oct 13, 2022
Scanned annex to a communication - opposition procedure
Oct 13, 2022
Transmittal of decision / summons - opposition
Oct 13, 2022
Transmittal of decision / summons - opposition
Mar 31, 2022
Brief communication - Opposition proceedings
Mar 31, 2022
Invitation to give notice of appointment of a professional representative and to file an authorisation
Mar 29, 2022
Communication confirming withdrawal from representation
Mar 7, 2022
(Electronic) Receipt
Mar 7, 2022
Letter accompanying subsequently filed items
Mar 7, 2022
Submission concerning change of proprietor's representative
Mar 7, 2022
Submission concerning change of proprietor's representative
Nov 9, 2021
Communication of a notice of opposition and request to file observations
Nov 9, 2021
Notice of further oppositions to opponent(s)
Oct 29, 2021
Communication of a notice of opposition - first information to patent proprietor
Oct 25, 2021
(Electronic) Receipt
Oct 25, 2021
Citation in opposition procedure - 001
Oct 25, 2021
Citation in opposition procedure - 002
Oct 25, 2021
Citation in opposition procedure - 002
Oct 25, 2021
Citation in opposition procedure - 003
Oct 25, 2021
Citation in opposition procedure - 004
Oct 25, 2021
Citation in opposition procedure - 005
Oct 25, 2021
Citation in opposition procedure - 006
Oct 25, 2021
Consolidated list of cited opposition documents
Oct 25, 2021
Notice of opposition
Oct 25, 2021
Notice of opposition
Feb 8, 2021
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 14, 2021
Decision to grant a European patent
Dec 14, 2020
(Electronic) Receipt
Dec 14, 2020
Filing of the translations of the claims
Dec 14, 2020
French translation of claims
Dec 14, 2020
German translation of the claims
Dec 14, 2020
Letter accompanying subsequently filed items
Sep 8, 2020
Bibliographic data of the European patent application
Sep 8, 2020
Communication about intention to grant a European patent
Sep 8, 2020
Intention to grant (signatures)
Sep 8, 2020
Text intended for grant (clean copy)
Sep 8, 2020
Text intended for grant (version for approval)
May 17, 2019
(Electronic) Receipt
May 17, 2019
Amended claims with annotations
May 17, 2019
Claims
May 17, 2019
Letter accompanying subsequently filed items
May 17, 2019
Reply to communication from the Examining Division
Jan 18, 2019
Annex to the communication
Jan 18, 2019
Communication from the Examining Division
Jan 10, 2019
Examination started
Sep 28, 2018
(Electronic) Receipt
Sep 28, 2018
Letter accompanying subsequently filed items
Sep 28, 2018
Statement of non-availability of priority search results
Aug 2, 2018
Invitation to file a copy of search results(priority)
Jul 24, 2018
(Electronic) Receipt
Jul 24, 2018
Amended claims filed after receipt of (European) search report
Jul 24, 2018
Amended claims with annotations
Jul 24, 2018
Amendments received before examination
Jul 24, 2018
Letter accompanying subsequently filed items
Jun 25, 2018
(Electronic) Receipt
Jun 25, 2018
Letter concerning fees and payments
Jan 29, 2018
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jan 4, 2018
Notification of forthcoming publication
Jul 19, 2017
Communication regarding the transmission of the European search report
Jul 19, 2017
European search opinion
Jul 19, 2017
European search report
Jul 19, 2017
Information on Search Strategy
Jul 11, 2017
Search started
Jul 3, 2017
Communication to designated inventor
Jul 3, 2017
Communication to designated inventor
Jul 3, 2017
Communication to designated inventor
Jul 3, 2017
Communication to designated inventor
Jul 3, 2017
Communication to designated inventor
Jun 28, 2017
Letter concerning the priority
Jun 28, 2017
Priority document
May 10, 2017
Abstract
May 10, 2017
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
May 10, 2017
Claims
May 10, 2017
Description
May 10, 2017
Designation of inventor
May 10, 2017
Drawings
May 10, 2017
Request for grant of a European patent

EP3272837

BHARAT PETROLEUM

Application Number: EP17170381A
Filing Date: May 10, 2017
Status: Revoked; Jan 27, 2023
Publication Date: Jan 27, 2021
External Links: Slate, Register , Google Patents

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Fuel Composition Containing Lubricity Improver And Method Thereof

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Dossier Documents

EP3272837