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Fels Vertriebs Und Service competitive analysis

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Latest oppositions filed by Fels Vertriebs Und Service

Explore patent oppositions filed by Fels Vertriebs Und Service against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 20, 2025
Patent NumberTitleApplicantOpposition Date

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EP4042068
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
EP4175920
Method For Calcining Mineral Rock In A Regenerative Parallel-Flow Vertical Shaft Furnace, And Furnace UsedLHOIST RECHERCHE ET DEVELOPPEMENTJan 24, 2025
EP3921447
Process For Refining Steel And Dephosphorization Agent Used In Said ProcessLHOIST RECHERCHE ET DEVELOPPEMENTMar 7, 2024
EP3475609
Method For Burning Fuel In A Cylindrical Combustion ChamberLHOIST RECHERCHE ET DVELOPPEMENTDec 8, 2022
EP3334690
Process For Manufacturing Highly Porous Slaked Lime And Product Thereby ObtainedLHOIST RECHERCHE ET DVELOPPEMENTFeb 4, 2022
EP3166397
Delayed Reactivity Quicklime, Process For Manufacturing Same And Use ThereofLHOIST RECHERCHE ET DVELOPPEMENTJul 6, 2021
EP3481774
Method For Manufacturing Briquettes Containing A Calcium-Magnesium Compound And An Iron-Based Compound, And Briquettes Obtained TherebyLHOIST RECHERCHE ET DVELOPPEMENTJun 29, 2021
EP3481775
Method For Manufacturing Briquettes Containing A Calcium-Magnesium Compound And An Iron-Based Compound, And Briquettes Obtained TherebyLHOIST RECHERCHE ET DVELOPPEMENTMar 24, 2021
EP2760978
Process For Production Of BiogasRHEINKALKJul 28, 2020
EP3077346
Binder Composition For Improved Mortars And CoatingsLHOIST RECHERCHE ET DVELOPPEMENTJul 23, 2020

Latest PTAB cases involving Fels Vertriebs Und Service

Discover the latest PTAB cases involving Fels Vertriebs Und Service, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Fels Vertriebs Und Service with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 20, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FELS VERTRIEBS UND SERVICE14 - - -
LHOIST RECHERCHE ET DEVELOPPEMENT1113 - -
LHOIST RECHERCHE ET DVELOPPEMENT - 24 - -
RHEINKALK - 4 - -