Patent Oppositions in catalyst prep industry

Explore the competitive field of catalyst prep where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in catalyst prep technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the catalyst prep industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the catalyst prep industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Sep 24, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Catalytic Articles, Systems And Methods For The Oxidation Of Nitric OxideBASF MOBILE EMISSIONS CATALYSTSMay 20, 2026UMICORE
Sols, Multifunctional Applications Of Sols, And Associated ProductsGREEN SOL GELFeb 20, 2026VALET PATENTANWALTSGESELLSCHAFT
Improvements In Or Relating To Particulate FiltersJOHNSON MATTHEY PUBLICSep 6, 2024UMICORE
Catalyst For Methanol Production, Method For Producing Same, And Method For Producing MethanolMITSUI CHEMICALSAug 7, 2024JG OPPOSITIONS
Catalytically Active Particle FilterUMICOREJul 3, 2024JOHNSON MATTHEY PUBLIC
Method For Producing Supported Platinum ParticlesHERAEUS DEUTSCHLANDJun 5, 2024UMICORE
Molding For A Hydrophobic Zeolitic Material And Process For Its ProductionBASFMay 16, 2024CLARIANT PRODUKTE DEUTSCHLAND
Diesel Oxidation Catalyst Containing ManganeseUMICOREMar 5, 2024JOHNSON MATTHEY PUBLIC
Zoned Catalyst For Diesel ApplicationsBASFOct 18, 2023UMICORE
Zoned Catalyst For Diesel ApplicationsBASFOct 16, 2023JOHNSON MATTHEY PUBLIC

To stay ahead in the competitive catalyst prep industry, companies are constantly innovating. Here are the top patents facing oppositions in the catalyst prep industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Sep 24, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Dec 1, 2021Processes For The Production Of Fluoropropanes And Halopropenes And Azeotropic Compositions Of 2-Chloro-3,3,3-Trifluoro-1-Propene With Hf And Of 1,1,1,2,2-Pentafluoropropane With HfEI DU PONT DE NEMOURS3
Nov 30, 2016Use Of Moulded Bodies With Catalytic Properties As Reactor FittingsBASF3
Dec 15, 2021Silica-Stabilized Ultrafine Anatase Titania, Vanadia Catalysts, And Methods Of Production ThereofCRISTAL USA2
Aug 28, 2019Rare Earth Alumina Particulate Manufacturing Method And ApplicationPACIFIC INDUSTRIAL2
Jul 4, 2018Integrated Scr And Amox Catalyst SystemsBASF2
Nov 1, 2023Layered Diesel Oxidation Catalyst CompositesBASF2
Jul 29, 2015Emission Treatment System And Method Using A Scr FilterBASF CATALYSTS2
Jul 31, 2019Silver-Containing Catalysts, The Manufacture Of Such Silver-Containing Catalysts, And The Use ThereofSHELL RESEARCH MAATSCHAPPIJ2
Feb 20, 2019Metal Delivery System For Nanoparticle ManufactureETH ZRICH2
Aug 9, 2023Nox Storage Catalyst With Reduced Rh LoadingBASF2