TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Separating Materials, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Separating Materials technology and learn how to protect your intellectual property.

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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 31, 2025
CompanyTotal Oppositions
BASF25
JOHNSON MATTHEY PUBLIC20
AMGEN15
MANNHUMMEL13
RHODIA OPERATIONS10
EUROFILTERS9
MANN HUMMEL9
CASALE9
DPX9
DSM ASSETS9

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 31, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the Separating Materials industry

Fiber Disc Filter Comprising Groove Formation Means For Forming Grooves On Surface Of Filter ClothMOONJun 24, 2025MECANA
Filtration Material Using Fiber Blends That Contain Strategically Shaped Fibers And/Or Charge Control AgentsSWM LUXEMBOURGJun 11, 2025MAIWALD
Process Of Spray Drying Of Glp-1 PeptideNOVO NORDISKJun 11, 2025GENERICS UK
Process For Separating A Mixture With Measurement Of Purity Or Yield On An Intermediate TankNOVASEP PROCESS SOLUTIONSJun 10, 2025HOFFMANN EITLE
Methods Of Purifying PolypeptidesF HOFFMANN LA ROCHEMay 28, 2025MESTER
Separation System For Paint OversprayBRAIN FLASH PATENTENTWICKLUNGSMay 28, 2025KARA
Methods Of Purifying PolypeptidesF HOFFMANN LA ROCHEMay 27, 2025ZWICKER SCHNAPPAUF & PARTNER PATENTANWALTE PARTG MBB
Filtration MediaAHLSTROM OYJMay 13, 2025NEENAH GESSNER
Charged Depth Filtration Of Antigen-Binding ProteinsAMGENMay 7, 2025HAMPTON KNOWLES
Charged Depth Filtration Of Antigen-Binding ProteinsAMGENMay 6, 2025STRAWMAN

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 31, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Sep 27, 2023Charged Depth Filtration Of Antigen-Binding ProteinsAMGEN7
Aug 7, 2024Charged Depth Filtration Of Antigen-Binding ProteinsAMGEN7
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 ModulesNEUFILTER5
May 6, 2020A Method Of Weak Partitioning ChromatographyWYETH4
Oct 30, 2019Method For Purification Of A Co2 StreamCASALE4
Nov 29, 2017Filter Device And Filter ElementHYDAC FILTERTECHNIK4
Dec 13, 2017Method For Treating Impurities Contained In Exhaust Gases Of Ships, Ship With Exhaust Gas Scrubber, And Purification UnitLANGH PATENTS3
Sep 18, 2019Filter For Industrial Dust Removal Having A Sealing StripBWF TEC3
Apr 5, 2017Improved Process For The Culturing Of CellsPATHEON I3
Jul 24, 2024Improved Process For The Culturing Of CellsDSM ASSETS3