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E I Du Pont De Nemours competitive analysis

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Explore patent oppositions filed by E I Du Pont De Nemours against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

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Polyester And Method For Preparing Such A PolyesterFURANIXFeb 8, 2019
Method Of Making A Bottle Made Of Fdca And Diol Monomers And Apparatus For Implementing Such MethodSOCIT ANONYME DES EAUX MINRALES DEVIAN ET EN ABRG SAEMEDec 22, 2017

Explore E I Du Pont De Nemours'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 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Jul 30, 2025Heat Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production1
Mar 26, 2025Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production1
Mar 12, 2025Methods For Producing Genetic Modifications In A Plant Genome Without Incorporating A Selectable Transgene Marker, And Compositions Thereof1
Dec 25, 2024Pyrimidinyloxy Benzene Derivatives As Herbicides1
Feb 21, 2024Compositions Comprising A Fluoroolefin2
Aug 23, 2023Process For Producing A Multilayer Coating1
Jun 21, 2023Transesterified Furan Based Polyesters And Articles Made Therefrom1
Jun 21, 2023Improved Lecithin Derived From High-Oleic Soybeans1
Jun 29, 2022Compositions Comprising A Fluoroolefin1
Jun 29, 2022Compositions1

Latest PTAB cases involving E I Du Pont De Nemours

Discover the latest PTAB cases involving E I Du Pont De Nemours, highlighting their recent legal challenges and patent disputes.

Last updated on: Nov 18, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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PGR2018-00102Sep 25, 2018DEVELOPMENTALE I DU PONT DE NEMOURSTerminated

Peer Comparison New

IP litigation analysis comparing E I Du Pont De Nemours with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
E I DU PONT DE NEMOURS241 - 1
AGC1315 - 1
ARKEMA FRANCE147883 -
MEXICHEM FLUOR DE CV5518 - -