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Law FirmOpposition Filing Analysis

The comprehensive analysis of Nunn opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Nunn

Patent NumberTitleApplicantOpposition DateOpposition Company
EP3877634High-Filtration Efficiency Wall-Flow FilterUMICOREApr 3, 2023JOHNSON MATTHEY PUBLIC
EP1941942Oxidation Catalyst And Exhaust-Gas Purification System Using The SameUMICORE SHOKUBAI JAPANMar 16, 2022JOHNSON MATTHEY PUBLIC LIMTED
EP3389860Method For Preventing A Selective Catalytic Reduction (Scr) Catalyst From Being Contaminated With PlatinumUMICOREJul 9, 2020JOHNSON MATTHEY PUBLIC
EP2758168Diesel Oxidation Catalyst With Layered Structure Containing Ceria Composition As Palladium Support Material For Enhanced Hc And Co Gas ConversionBASFApr 30, 2020JOHNSON MATTHEY PUBLIC LIMTED
EP3037683Auxiliary Locking Drive For A Motor Vehicle LockBROSE SCHLIESSSYSTEMEApr 16, 2020KIEKERT
EP2674584Method For Preventing The Contamination Of An Scr Catalyst With PlatinumUMICOREMay 9, 2018JOHNSON MATTHEY PUBLIC
EP2918329Method For Reducing Nitrogen Oxides In Hydrocarbon Containing Waste Gas Streams Using An Scr Catalytic Converter On The Basis Of A Molecular FilterUMICOREMay 2, 2018JOHNSON MATTHEY PUBLIC
EP2643082Diesel Oxidation Catalyst Articles And Methods Of Making And UsingBASFFeb 12, 2018JOHNSON MATTHEY PUBLIC

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