Patent Oppositions in separating materials industry

Explore the competitive field of separating materials 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 separating materials 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.

Last updated on: Jul 16, 2026
CompanyTotal Oppositions
BASF27
JOHNSON MATTHEY PUBLIC22
AMGEN16
MANNHUMMEL15
EISENMANN13
DSM ASSETS12
PATHEON I12
DPX12
CASALE10
RHODIA OPERATIONS10

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

Patent challenges are becoming increasingly common in the separating materials 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 separating materials 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: Jul 16, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Apparatus And Method With An Outlet For Evacuation Of A Fluidic SaltCHRISTOF IMPACTMay 27, 2026HOFFMANN EITLE
Catalytic Articles, Systems And Methods For The Oxidation Of Nitric OxideBASFMay 20, 2026UMICORE
Non-Crystallisable D-Allulose SyrupsROQUETTE FRRESMay 20, 2026STRAWMAN
Regulated Method For Separating A MixtureNOVASEP PROCESSMay 13, 2026HOFFMANN EITLE
Mono Pressure System For Producing Nitric Acid And Method Of Operating ThereofYARA ASAMay 13, 2026THYSSENKRUPP UHDE
Integration Of Hydrogen-Rich Fuel-Gas Production With Olefins Production PlantEXXONMOBIL CHEMICAL PATENTSMay 6, 2026THE DOW CHEMICAL
Integration Of Hydrogen-Rich Fuel-Gas Production With Olefins Production PlantEXXONMOBIL CHEMICAL PATENTSMay 4, 2026STRAWMAN
Transition Metal/Zeolite Scr CatalystsJOHNSON MATTHEY PUBLICApr 9, 2026BASF
Coalescing Media For Hydronic Air And Sediment Separation DeviceFLUID HANDLINGMar 25, 2026BOEHMERT & BOEHMERT ANWALTSPARTNERSCHAFT
Bleed-Off Gas Recovery In A Direct Reduction ProcessHYBRITMar 17, 2026KABUSHIKI KAISHA KOBE SEIKO SHO KOBE STEEL

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

Last updated on: Jul 16, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Sep 27, 2023Charged Depth Filtration Of Antigen-Binding ProteinsAMGEN8
Jan 10, 2024Paper Core Filter Module, Method For Producing Such A Paper Core Filter Module And Paper Core Filter Module Wall Comprising A Number Of Such Paper Core Filter ModulesNEUFILTER7
Aug 7, 2024Charged Depth Filtration Of Antigen-Binding ProteinsAMGEN7
Oct 23, 2024Methods Of Agricultural Production Of Brassica Carinata Oilseed CropNUSEED INNOVATION6
Apr 5, 2017Improved Process For The Culturing Of CellsPATHEON I4
May 6, 2020A Method Of Weak Partitioning ChromatographyWYETH4
Jul 24, 2024Improved Process For The Culturing Of CellsDPX4
Nov 29, 2017Filter Device And Filter ElementHYDAC FILTERTECHNIK4
Apr 5, 2017Improved Process For The Culturing Of CellsDPX4
Apr 26, 2023Method For Operating A Surface Treatment Installation, Set Of Filter Modules And Surface Treatment InstallationEISENMANN4