Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl Borate - EP3546550

The patent EP3546550 was granted to Afton Chemical on May 5, 2021. The application was originally filed on Mar 13, 2019 under application number EP19162686A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3546550

AFTON CHEMICAL
Application Number
EP19162686A
Filing Date
Mar 13, 2019
Status
Opposition Rejected
Feb 9, 2024
Publication Date
May 5, 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

THE LUBRIZOLFeb 3, 2022D YOUNGADMISSIBLE

Patent Citations (43) New

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

Citation PhasePublication Number
DESCRIPTIONUS2006252656
DESCRIPTIONUS2006252657
DESCRIPTIONUS2012101017
DESCRIPTIONUS2063629
DESCRIPTIONUS2224695
DESCRIPTIONUS2447288
DESCRIPTIONUS2616905
DESCRIPTIONUS3984448
DESCRIPTIONUS4029588
DESCRIPTIONUS4431552
DESCRIPTIONUS4943672
DESCRIPTIONUS5344579
DESCRIPTIONUS5354484
DESCRIPTIONUS5763372
DESCRIPTIONUS5882505
DESCRIPTIONUS6013171
DESCRIPTIONUS6080301
DESCRIPTIONUS6096940
DESCRIPTIONUS6103099
DESCRIPTIONUS6165949
DESCRIPTIONUS6180575
DESCRIPTIONUS6548458
DESCRIPTIONUS7732390
DESCRIPTIONWO8707638
OPPOSITIONCN1209449C
OPPOSITIONEP0761805
OPPOSITIONGB1266214
OPPOSITIONUS2003119682
OPPOSITIONUS2004138073
OPPOSITIONUS2008200357
OPPOSITIONUS2017335224
OPPOSITIONUS3125528
OPPOSITIONUS5354484
OPPOSITIONUS5552068
OPPOSITIONWO2009042586
OPPOSITIONWO2016089565
OPPOSITIONWO2016099490
OPPOSITIONWO2018112135
SEARCHUS2005014656
SEARCHUS5354484
SEARCHWO2004007652
SEARCHWO2008095805
SEARCHWO2016089565

Non-Patent Literature (NPL) Citations (10) New

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

Citation PhaseReference Text
DESCRIPTION- PESIN et al., Zhurnal Obshchei Khimii, (19610000), vol. 31, no. 8, pages 2508 - 2515
OPPOSITION- Basf, "Safety Data Sheet IRGALUBE® 349", BASF, (20170719), pages 1 - 15, XP055893119
OPPOSITION- Basf, "Technical Information IRGALUBE® 349", Fuel & Lubricant Solutions, (20170901), pages 1 - 6, XP055893114
OPPOSITION- Docks E L, "BORIC ACID ESTERS", Kirk-Othmer Encyclopaedia of Chemical Technology, (20001204), pages 1 - 11, XP055893136
OPPOSITION- Rudnick Leslie (ed.), "Section III, Antiwear and Extreme Pressure (EP) Additives. Excerpts", Lubricant Additives: Chemistry and Applications, (20170101), pages 1 - 27, XP055893126
OPPOSITION- "Section III, Antiwear and Extreme Pressure (EP) Additives. Excerpts", Rudnick Leslie (ed.), Lubricant Additives: Chemistry and Applications, (20170101), pages 1 - 27, XP055893126
OPPOSITION- Tourret R, "Assessment and development of testing methods by the IP mechanical tests of lubricants subcommittee", Wear, (19760101), vol. 38, pages 141 - 151, XP093071282
OPPOSITION- Stanulov K.G, Harhara H.N, Cholakov G.S, "An opportunity for partial replacement of phosphates and dithiophosphates in EP packages with boron-containing additives", Tribology International, Elsevier Ltd, AMSTERDAM, NL, AMSTERDAM, NL , (19980501), vol. 31, no. 5, doi:10.1016/S0301-679X(98)00028-0, ISSN 0301-679X, pages 257 - 263, XP093071309
OPPOSITION- Niemann G., Rettig H., Lechner G., "Scuffing Tests on Gear Oils in the FZG Apparatus", Tribology Transactions, Taylor & Francis Inc., US, US , (19610101), vol. 4, no. 1, doi:10.1080/05698196108972421, ISSN 0569-8197, pages 71 - 86, XP093071306
OPPOSITION- Fu Xisheng, Li Jianchang, Sun Lingguo, Zhou Xuguang, Fan Bingji, Ren Tianhui, "Synergistic effect between organic borate esters and phosphorus-based additives on tribological performances as lubricant additives in mineral oil", PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS, PART J.JOURNAL OF ENGINEERING TRIBOLOGY, MECHANICAL ENGINEERING PUBLICATIONS, BURY ST. EDMUNDS, GB, GB , (20170801), vol. 231, no. 8, doi:10.1177/1350650116689431, ISSN 1350-6501, pages 1030 - 1040, XP093071310

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