Patent Oppositions in material treatment industry

Explore the competitive field of material treatment 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 material treatment 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 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.

Last updated on: Jul 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Carbon Black, Slurry, And Lithium Ion Secondary BatteryDENKAMay 26, 2026ORION ENGINEERED CARBONS
Carbon Black, Slurry, And Lithium-Ion Secondary BatteryDENKAMay 5, 2026ORION ENGINEERED CARBONS
Compositions With Increased Color Shade Stability Based On Pigmentary Tio2, Organic Pigments And Metal Oxide ParticlesAVON PRODUCTSApr 30, 2026HENKEL
Coating Pigments And Methods Of Making ThereofAXALTA COATING SYSTEMSApr 14, 2026PPG INDUSTRIES
Pigment And Production ThereofGIESECKE & DEVRIENTFeb 9, 2026VIAVI SOLUTIONS
Preparation Of Pigments Having A Defined Size And ShapeGIESECKE & DEVRIENTDec 12, 2025VIAVI SOLUTIONS
Agglomerate CompositionIMERYS PIGMENTSAug 27, 2025IMI FABI
Particle Systems And MethodsMONOLITH MATERIALSJul 1, 2025ORION ENGINEERED CARBONS
Spherical Amorphous Calcium Carbonate ParticlesSCHAEFER KALKJun 11, 2025AMORPHICAL
Tio2-Free PigmentSUN CHEMICALNov 6, 2024ECKART

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.

Last updated on: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Dec 30, 2020Inorganic Particulate Material Suitable For Use In Polymeric FilmsIMERYS MINERALS3
Jul 31, 2024Metallic Lustre Pigments Based On Substrate Flakes With A Thickness Of 1-50 NmSCHLENK METALLIC PIGMENTS3
Apr 26, 2023Particulate Carbon Material That Can Be Produced From Renewable Raw Materials And Method For The Production Of Said Carbon MaterialSUNCOAL INDUSTRIES3
Jan 14, 2026Radar Frequency Transparent Effect Pigment Mixture, Formulations And Coatings ThereofECKART3
Jul 20, 2022Metallic Gloss Pigments Based On Aluminium Flakes With A Thickness Of 1-30 NmSCHLENK METALLIC PIGMENTS3
Aug 17, 2022Photoluminescent Pigment; Cosmetic, Paint Composition, And Resin Composition Containing Same; And Photoluminescent Pigment Production MethodNIPPON SHEET GLASS2
Dec 21, 2022Method And Apparatus For The Preparation Of Calcium Carbonate Coated Calcium Hydroxide ParticlesONTARIO2
Jun 20, 2018Alpha-Alumina FlakesMERCK PATENT2
Feb 19, 2025Shaped Abrasive Particles With A Sloping SidewallM INNOVATIVE PROPERTIES2
Mar 6, 2019Milled Expanded Volvanic Glass As Lamellar FillerS&B INDUSTRIAL MINERALS2