This table presents recent patent oppositions filed by The Lubrizol Corporation against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3371234Method For Producing Thermoplastic PolyurethanesBASF SEDec 18, 2023
EP3775112Composition, Method And UseINNOSPEC LIMITEDMar 8, 2023
EP3374479Boroxine Based Seal Compatibility AgentsAFTON CHEMICAL CORPORATIONMar 8, 2022
EP3546550Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl BorateAFTON CHEMICAL CORPORATIONFeb 3, 2022
EP3415589Lubricating Oil CompositionsINFINEUM INTERNATIONAL LIMITEDMay 12, 2021
EP2270119Fuel CompositionBASF SEApr 15, 2021
EP2940110Lubricating Oil CompositionsINFINEUM INTERNATIONAL LIMITEDSep 12, 2019
EP1512736Stabilised Diesel Fuel Additive CompositionsINFINEUM INTERNATIONAL LIMITEDFeb 4, 2019

The following table provides an overview of the latest patents of The Lubrizol Corporation that has been opposed by its competitors. It provides an insight into the competitive landscape of the industry and highlights the patents that are subject to oppositions.

Patent NumberGrant DateTitleTotal Oppositions
EP4069808Aug 23, 2023Use Of Ester Base Stocks To Improve Viscosity Index And Efficiency In Driveline And Industrial Gear Lubricating Fluids1
EP2137284Jun 14, 2023Highly Branched Sulfonates For Drive-Line Applications1
EP3984092Mar 29, 2023Organic Heat Transfer System, Method And Fluid11
EP3118286Aug 24, 2022Titanium Compounds And Complexes As Additives In Lubricants1
EP3134496Mar 10, 2021Multigrade Lubricating Compositions1
EP3047000Feb 24, 2021Lubricant Compositions For Direct Injection Engines1
EP2514807Nov 18, 2020Quaternary Ammonium Amide And/Or Ester Salts1
EP3511396Jul 29, 2020Low Molecular Weight Imide Containing Quaternary Ammonium Salts1
EP2576738Apr 8, 2020Method To Provide Power Gain In An Engine1
EP3371285Jan 29, 2020Method Of Lubricating A Mechanical Device1