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IP Verse

Dong A Pencil competitive analysis

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Latest patents of Dong A Pencil opposed by its competitors

Explore Dong A Pencil'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: Dec 4, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3109286
Jul 24, 2019Thermochromic Micro Particles And Thermochromic Ink Composition, Writing Apparatus And Smart Window Using The Same1

Latest PTAB cases involving Dong A Pencil

Discover the latest PTAB cases involving Dong A Pencil, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Dong A Pencil with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 4, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DONG A PENCIL - 1 - -
SOCIETE BIC9 - - -