CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Omya against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 2025
Patent NumberTitleApplicantOpposition Date

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A Process For Manufacturing Nanoparticles In A Concentrated SlurryNORDKALKAug 22, 2024
Centrifugal Separator With Special Separator WheelNETZSCH FEINMAHLTECHNIKJul 17, 2024
Precipitated Calcium Carbonate, A Method For Its Manufacture And Uses ThereofIMERTECHJun 5, 2024
Centrifugal Separator With Special Separator WheelNETZSCH FEINMAHLTECHNIKJun 5, 2024
Vertical Ball Mill, Stator Segment For A Vertical Ball Mill And Method For Maintaining A Vertical Ball MillVERTICAL POWER MILLS TECHNOLOGYMar 21, 2024
Biodegradable Resin Molded Article, Method For Producing Same, And Pellet Body Used ThereforTBMOct 11, 2023
Inorganic Particulate Containing Antimicrobial MetalIMERTECHSep 21, 2023
Precipitated Calcium Carbonate (Pcc) Having A Defined Particle Size And Particle Size Distribution And Method For Producing SameKOEHLER PAPERJul 19, 2023
Compositions For Injection MouldingIMERTECHDec 7, 2022
Compositions Including Blends Of Hydrophobic And Non-Hydrophobic Inorganic Particulate Material For Use In Covering ProductsIMERYS USAAug 16, 2022

Explore Omya's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Nov 30, 2022Surface-Treated Calcium Carbonate With Improved Stability In Environments With A Ph Of 4.5 To 71
Aug 24, 2022Surface-Treated Fillers For Biaxially Oriented Polyester Films1
Jan 12, 2022Surface-Treated Fillers For Ultrathin Breathable Films1
Mar 17, 2021Process For The Preparation Of Crumbles Comprising Calcium Carbonate1
Oct 28, 2020Abrasive Cleaning Composition1
May 13, 2020Process For The Preparation Of An Aqueous Solution Comprising At Least One Earth Alkali Hydrogen Carbonate And Its Use1
Apr 24, 2019Calcium Carbonate Barrier Films And Uses Thereof1
Feb 6, 2019A Process For The Preparation Of Flocculated Filler Particles1
Sep 27, 2017Improved Process For The Production Of Precipitated Calcium Carbonate1
Aug 30, 2017Acid Wastewater Treatment1

Top competitors of Omya

List of top competitors of Omya based on patent oppositions.