IP Verse

Fuel Composition Containing Lubricity Improver And Method Thereof - EP3272837

The patent EP3272837 was granted to Bharat Petroleum on Jan 27, 2021. The application was originally filed on May 10, 2017 under application number EP17170381A. The patent is currently recorded with a legal status of "Revoked".

EP3272837

BHARAT PETROLEUM
Application Number
EP17170381A
Filing Date
May 10, 2017
Status
Revoked
Jan 27, 2023
Grant Date
Jan 27, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

TOTALENERGIES MARKETING SERVICESOct 25, 2021CASALONGAADMISSIBLE

Patent Citations (13) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
DESCRIPTIONUS6239298
DESCRIPTIONUS6293977
DESCRIPTIONUS6402797
DESCRIPTIONUS6562086
DESCRIPTIONUS6610111
DESCRIPTIONUS7789918
DESCRIPTIONUS8518128
DESCRIPTIONUS8557002
OPPOSITIONEP3272837
OPPOSITIONJP2015172186
SEARCHEP1408101
SEARCHJP2015172186
SEARCHUS2011302829

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "Carburant diesel — Évaluation du pouvoir lubrifiant au banc alternatif à haute fréquence (HFRR) — Partie 1 : Méthode d'essai", Norme Française NF EN ISO 12156-1, (20181101), pages 1 - 15, XP055859987-
OPPOSITION- Anonymous, "Diesel fuel — Assessment of lubricity using the high-frequencyreciprocating rig (HFRR) — Part 2: Limit", International STANDARD 12156-2 Third edition, (20170601), pages ii - iv, 1, XP055859997-
OPPOSITION- Gerhard Knothe, Steidley Kevin R., "Lubricity of Components of Biodiesel and Petrodiesel. The Origin of Biodiesel Lubricity †", ENERGY & FUELS, American Chemical Society, WASHINGTON, DC, US., WASHINGTON, DC, US. , (20050501), vol. 19, no. 3, doi:10.1021/ef049684c, ISSN 0887-0624, pages 1192 - 1200, XP055226673

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents