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E I Du Pont De Nemours competitive analysis

Latest oppositions filed by E I Du Pont De Nemours

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

Last updated on: Sep 10, 2026
Patent NumberTitleApplicantOpposition Date
EP3116932
Polyester And Method For Preparing Such A PolyesterFURANIXFeb 8, 2019
EP2890727
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
EP2890544
Bottle, Method Of Making The Same And Use Of Fdca And Diol Monomers In Such BottleSOCIT ANONYME DES EAUX MINRALES DEVIAN ET EN ABRG SAEMEAug 30, 2017
EP2661522
Paper Comprising MicrofilamentsTEIJIN ARAMIDJul 18, 2017

Latest patents of E I Du Pont De Nemours opposed by its competitors

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: Sep 10, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3077456
Jul 30, 2025Heat Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production1
EP2895552
Mar 26, 2025Heat Aging Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production1
EP3036333
Mar 12, 2025Methods For Producing Genetic Modifications In A Plant Genome Without Incorporating A Selectable Transgene Marker, And Compositions Thereof2
EP3094631
Dec 25, 2024Pyrimidinyloxy Benzene Derivatives As Herbicides1
EP1668074
Feb 21, 2024Flame Resistant Aromatic Polyamide Resin Composition And Articles Therefrom2
EP2749623
Feb 21, 2024Compositions Comprising A Fluoroolefin2
EP2222762
Aug 23, 2023Process For Producing A Multilayer Coating1
EP3137547
Jun 21, 2023Transesterified Furan Based Polyesters And Articles Made Therefrom1
EP3209138
Jun 21, 2023Improved Lecithin Derived From High-Oleic Soybeans1
EP2367601
Aug 3, 2022Tetrafluoropropene Compositions And Uses Thereof2

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: Sep 10, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving E I Du Pont De Nemours

PGR2018-00102Sep 25, 2018DEVELOPMENTALE I DU PONT DE NEMOURSTerminated
PGR2018-00102Sep 25, 2018DEVELOPMENTAL TECHNOLOGIES, LLCE 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: Sep 10, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
E I DU PONT DE NEMOURS472 - 1
ARKEMA FRANCE2641313 -
DAIKIN INDUSTRIES316331
MEXICHEM FLUOR DE CV8221 - -