IP Verse

Ei Dupont De Nemours competitive analysis

Latest oppositions filed by Ei Dupont De Nemours

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP2588515
Article, More Particularly Hose, More Particularly Again Charge-Air Hose, With An Embedded Reinforcement Based On A PolyoxadiazoleCONTITECH SCHLAUCHApr 14, 2015

Latest patents of Ei Dupont De Nemours opposed by its competitors

Explore Ei Dupont 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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP1668074
Feb 21, 2024Flame Resistant Aromatic Polyamide Resin Composition And Articles Therefrom2
EP1103580
Jan 4, 2017Method For Conditioning Organic Pigments1
EP1853679
Nov 4, 2015Compositions Comprising A Fluoroolefin1

Latest PTAB cases involving Ei Dupont De Nemours

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

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
EI DUPONT DE NEMOURS14 - -
ARKEMA FRANCE2641363 -
CLARIANT PLASTICS & COATINGS42 - -
CONTITECH SCHLAUCH17 - -