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.

Last updated on: Aug 27, 2026
CompanyTotal Oppositions
UMICORE44
LAIR LIQUIDE34
DONALDSON33
JOHNSON MATTHEY PUBLIC31
MANN HUMMEL31
BASF29
BRITA23
LINDE22
SAATI S.P.A.16
DURR SYSTEMS15

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

Last updated on: Aug 27, 2026
CompanyTotal Oppositions
BASF28
JOHNSON MATTHEY PUBLIC22
AMGEN16
MANNHUMMEL15
EISENMANN12
DPX12
DSM ASSETS12
PATHEON I12
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: Aug 27, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Process For Dry Fractionation To Obtain A Final Hard Palm Oil Mid FractionAAK PUBLAug 10, 2026CARGILL
Regenerative Media Filter Air Scouring Apparatus And MethodNEPTUNE BENSONAug 5, 2026REGFILTER
Urea Production Plant And Scrubbing SystemTHYSSENKRUPP FERTILIZER TECHNOLOGYJul 28, 2026STAMICARBON
Polyarylether Copolymers Based On Diol Sugar AlcoholsBASFJul 15, 2026SYENSQO SPECIALTY POLYMERS USA
Bioprocess Purification System And MethodGE HEALTHCARE BIO SCIENCESJul 1, 2026NIERFELD
Dual Pressure System For Producing Nitric Acid And Method Of Operating ThereofYARA ASAJul 1, 2026THYSSENKRUPP UHDE
Mono Pressure System For Producing Nitric Acid And Method Of Operating ThereofYARA ASAJul 1, 2026THYSSENKRUPP UHDE
Mono Pressure System For Producing Nitric Acid And Method Of Operating ThereofYARA ASAJul 1, 2026THYSSENKRUPP UHDE
Functional FluoropolymersARKEMAJun 29, 2026SYENSQO SPECIALTY POLYMERS ITALY
Thermal Stripping Urea ProductionSTAMICARBONJun 25, 2026CASALE

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: Aug 27, 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 CellsDSM ASSETS4
May 6, 2020A Method Of Weak Partitioning ChromatographyWYETH4
Jul 24, 2024Improved Process For The Culturing Of CellsDPX4
Oct 30, 2019Method For Purification Of A Co2 StreamCASALE4
Nov 29, 2017Filter Device And Filter ElementHYDAC FILTERTECHNIK GMBH4
Apr 5, 2017Improved Process For The Culturing Of CellsDPX4