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Fels Werke competitive analysis

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

Last updated on: Nov 20, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Method For Calcining Mineral Rock In A Vertical Right Furnace With Regenerative Parallel Flow And Furnace UsedLHOIST RECHERCHE ET DEVELOPPEMENTOct 13, 2025

Explore Fels Werke'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: Nov 20, 2025
Patent NumberPublication DateTitleTotal Oppositions
Jul 21, 2021Fertiliser Mixture And Method For Production Thereof1
May 5, 2021Granular Material For Absorption Of Harmful Gases And Process For Production Thereof1

Latest PTAB cases involving Fels Werke

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

Peer Comparison New

IP litigation analysis comparing Fels Werke 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 WERKE12 - -
LHOIST RECHERCHE ET DEVELOPPEMENT1113 - -
OMYA7914 - -