The weekly litigation news digest is live. Subscribe now

IP Verse

Afton Chemical competitive analysis

Loading summary...

Latest oppositions filed by Afton Chemical

Explore patent oppositions filed by Afton Chemical against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3339404
Lubricating Oil CompositionsINFINEUMOct 7, 2025
EP4194530
Use Of Lubricant Compositions For Direct Injection EnginesTHE LUBRIZOLSep 11, 2025
EP3275978
Lubricant Composition For Gasoline Engines And Method For Producing SameIDEMITSU KOSANFeb 7, 2025
EP4121501
Lubricating Oil Compositions For Automatic TransmissionsCHEVRON JAPANOct 23, 2024
EP3950905
Lubricating Oil CompositionIDEMITSU KOSANOct 15, 2024
EP4069808
Use Of Ester Base Stocks To Improve Viscosity Index And Efficiency In Driveline And Industrial Gear Lubricating FluidsTHE LUBRIZOLMay 22, 2024
EP3263676
Lubricating Oil CompositionsINFINEUMApr 19, 2024
EP3984092
Organic Heat Transfer System, Method And FluidTHE LUBRIZOLDec 29, 2023
EP3118286
Titanium Compounds And Complexes As Additives In LubricantsTHE LUBRIZOLMay 24, 2023
EP3447111
Fuel Composition Comprising Detergent And Quaternary Ammonium Salt AdditiveINNOSPECApr 27, 2023

Latest patents of Afton Chemical opposed by its competitors

Explore Afton Chemical's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3374479
Jun 9, 2021Boroxine Based Seal Compatibility Agents1
EP3546550
May 5, 2021Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl Borate1
EP3322783
Sep 2, 2020Lubricants With Molybdenum And Their Use For Improving Low Speed Pre-Ignition1
EP2776691
Oct 10, 2018Fuel Additive For Improved Performance In Direct Fuel Injected Engines1

Latest PTAB cases involving Afton Chemical

Discover the latest PTAB cases involving Afton Chemical, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 16, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Afton Chemical

IPR2017-01321Apr 25, 2017AFTON CHEMICALINFINEUMFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Afton Chemical with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
AFTON CHEMICAL3141 -
IDEMITSU KOSAN - 13 - 5
INFINEUM89 - 1
THE LUBRIZOL832 - -