In the competitive field of Material Treatment, 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 Material Treatment technology and learn how to protect your intellectual property.

Patent challenges are becoming increasingly common in the Material Treatment 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 Material Treatment 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.

Patent NumberTitleApplicantOpposition DateOpposition Name

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EP4172275Tio2-Free PigmentSUN CHEMICAL CORPORATIONNov 6, 2024ECKART GMBH
EP2970679A Process For Manufacturing Nanoparticles In A Concentrated SlurryNORDKALK OY ABAug 22, 2024OMYA INTERNATIONAL AG
EP3328944Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses ThereofIMERYS S.A.Jun 5, 2024OMYA INTERNATIONAL AG
EP3102639Surface-Treated Calcium Carbonate, Methods For Making The Same, And Compositions Including The SameSENSIENT COLORS LLCMay 2, 2024AECHTER, BERND
EP4021985High-Coating Metal Effect PigmentsSCHLENK METALLIC PIGMENTS GMBHMar 14, 2024ECKART GMBH
EP3377585Particulate Carbon Material That Can Be Produced From Renewable Raw Materials And Method For The Production Of Said Carbon MaterialSUNCOAL INDUSTRIES GMBHJan 26, 2024NOKIAN RENKAAT OYJ
EP3377585Particulate Carbon Material That Can Be Produced From Renewable Raw Materials And Method For The Production Of Said Carbon MaterialSUNCOAL INDUSTRIES GMBHJan 24, 2024STORA ENSO OYJ
EP3682965Method For Producing Particulate Carbonaceous Material From Renewable Raw MaterialsSUNCOAL INDUSTRIES GMBHJan 12, 2024STORA ENSO AB OYJ
EP3752565Stir-In Titanium Dioxide Pigment CompositionTRONOX LLCNov 8, 2023CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
EP3783068Granular Conductive Carbon Black And Preparation Method ThereofJIAOZUO CITY HEXING CHEMICAL INDUSTRY CO., LTD.Aug 15, 2023ORION ENGINEERED CARBONS IP GMBH & CO. KG

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

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP2999752Jul 31, 2024Metallic Lustre Pigments Based On Substrate Flakes With A Thickness Of 1-50 NmSCHLENK METALLIC PIGMENTS GMBH4
EP2949707Mar 1, 2017Process For The Preparation Of Crumbs Comprising Calcium CarbonateOMYA INTERNATIONAL AG3
EP3411440Dec 30, 2020Inorganic Particulate Material Suitable For Use In Polymeric FilmsIMERTECH SAS3
EP3377585Apr 26, 2023Particulate Carbon Material That Can Be Produced From Renewable Raw Materials And Method For The Production Of Said Carbon MaterialSUNCOAL INDUSTRIES GMBH3
EP2976391Nov 14, 2018Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses ThereofIMERTECH SAS2
EP2990444Nov 7, 2018Talc Particulate And Uses ThereofIMERYS TALC EUROPE2
EP2895437Aug 2, 2023High-Finesse Limewater CompositionS.A. LHOIST RECHERCHE ET DEVELOPPEMENT2
EP2799397Jun 20, 2018Alpha-Alumina FlakesMERCK PATENT GMBH2
EP2193173May 29, 2024Black, Method For The Production Thereof, And Use ThereofORION ENGINEERED CARBONS GMBH2
EP2268863Dec 18, 2019A Pigment Particle Composition, Its Method Of Manufacture And Its UseFP-PIGMENTS OY2