CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Fels Vertriebs Und Service 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 28, 2025
Patent NumberTitleApplicantOpposition Date

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Burner For Producing A Flame In A Combustion Chamber Of An Annular Vertical Shaft Kiln, Combustion Chamber For An Annular Vertical Shaft Kiln And Process Of Combustion In Such A Combustion ChamberLHOIST RECHERCHE ET DEVELOPPEMENTJul 2, 2025
Method For Calcining Mineral Rock In A Regenerative Parallel-Flow Vertical Shaft Furnace, And Furnace UsedLHOIST RECHERCHE ET DEVELOPPEMENTJan 24, 2025
Process For Refining Steel And Dephosphorization Agent Used In Said ProcessLHOIST RECHERCHE ET DEVELOPPEMENTMar 7, 2024
Method For Burning Fuel In A Cylindrical Combustion ChamberLHOIST RECHERCHE ET DVELOPPEMENTDec 8, 2022
Process For Manufacturing Highly Porous Slaked Lime And Product Thereby ObtainedLHOIST RECHERCHE ET DVELOPPEMENTFeb 4, 2022
Delayed Reactivity Quicklime, Process For Manufacturing Same And Use ThereofLHOIST RECHERCHE ET DVELOPPEMENTJul 6, 2021
Method For Manufacturing Briquettes Containing A Calcium-Magnesium Compound And An Iron-Based Compound, And Briquettes Obtained TherebyLHOIST RECHERCHE ET DVELOPPEMENTJun 29, 2021
Method For Manufacturing Briquettes Containing A Calcium-Magnesium Compound And An Iron-Based Compound, And Briquettes Obtained TherebyLHOIST RECHERCHE ET DVELOPPEMENTMar 24, 2021
Process For Production Of BiogasRHEINKALKJul 28, 2020
Binder Composition For Improved Mortars And CoatingsLHOIST RECHERCHE ET DVELOPPEMENTJul 23, 2020