IP Verse

The Lubrizol competitive analysis

Latest oppositions filed by The Lubrizol

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP3693447
Gear Oil Composition For Automobile, And Lubrication MethodIDEMITSU KOSANMar 25, 2026
EP3371234
Method For Producing Thermoplastic PolyurethanesBASFDec 18, 2023
EP3775112
Composition, Method And UseINNOSPECMar 8, 2023
EP3374479
Boroxine Based Seal Compatibility AgentsAFTON CHEMICALMar 8, 2022
EP3546550
Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl BorateAFTON CHEMICALFeb 3, 2022
EP3415589
Lubricating Oil CompositionsINFINEUMMay 12, 2021
EP2270119
Fuel CompositionBASFApr 15, 2021
EP2940110
Lubricating Oil CompositionsINFINEUMSep 12, 2019
EP1512736
Stabilised Diesel Fuel Additive CompositionsINFINEUMFeb 4, 2019
EP2331598
Polyurethanes Based On Polyester Diols With Improved Crystallization BehaviorBASFApr 6, 2017

Latest patents of The Lubrizol opposed by its competitors

Explore The Lubrizol'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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3878933
Nov 5, 2025Lubricant Compositions For Direct Injection Engines2
EP2292668
Sep 10, 2025Process For Preparing Polymers And Compositions Thereof1
EP4100497
Sep 3, 2025Lubricating Compositions And Methods Of Operating An Internal Combustion Engine2
EP4034616
Jul 9, 2025Lubricating Compositions And Methods Of Operating An Internal Combustion Engine1
EP4034617
Jun 18, 2025Lubricating Compositions And Methods Of Operating An Internal Combustion Engine1
EP4194530
Jan 15, 2025Use Of Lubricant Compositions For Direct Injection Engines2
EP4200387
Nov 6, 2024Diesel Engine Lubricating Compositions And Methods Of Use Thereof1
EP2675876
Jul 24, 2024Lubricants With Good Tbn Retention1
EP3842508
Jul 10, 2024Use Of Lubricant Compositions For Direct Injection Engines1
EP4069808
Aug 23, 2023Use Of Ester Base Stocks To Improve Viscosity Index And Efficiency In Driveline And Industrial Gear Lubricating Fluids1

Latest PTAB cases involving The Lubrizol

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

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
THE LUBRIZOL1148 - -
AFTON CHEMICAL4541 -
BASF340405714
INFINEUM2410 - 1