Dupont Polymers competitive analysis

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

Last updated on: Oct 16, 2025
Patent NumberTitleApplicantOpposition Date

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Biomass-Resource-Derived Polyester And Production Process ThereofMITSUBISHI CHEMICALJun 1, 2020

Explore Dupont Polymers'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: Oct 16, 2025
Patent NumberGrant DateTitleTotal Oppositions
Mar 26, 2025Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production1
Jan 30, 2019Polyamide Housings For Portable Electronic Devices2

Latest publications and patents of Dupont Polymers New

Explore the latest publications and patents granted to Dupont Polymers, showcasing their recent innovations and technological advancements.

Last updated on: Oct 9, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Dupont Polymers

Mar 26, 2025Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its ProductionPatent Maintained As Amended
Jan 30, 2019Polyamide Housings For Portable Electronic DevicesGranted And Under Opposition

Latest PTAB cases involving Dupont Polymers

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

Peer Comparison New

IP litigation analysis comparing Dupont Polymers with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 16, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DUPONT POLYMERS13 - -
ARLANXEO DEUTSCHLAND114 - -
MITSUBISHI CHEMICAL115 - -
SOLVAY SPECIALTY POLYMERS USA2113 - -