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Ei Du Pont De Nemours competitive analysis

Latest publications and patents of Ei Du Pont De Nemours New

Explore the latest publications and patents granted to Ei Du Pont De Nemours, showcasing their recent innovations and technological advancements.

Last updated on: Sep 6, 2025
Publication NumberPublication DateTitleLegal Status

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EP2558544
Sep 4, 2024Composition Comprising 2,3,3,3-Tetrafluoropropene And 1,1,1,2-Tetrafluoroethane, Chillers Containing Same And Methods Of Producing Cooling ThereinPatent Maintained As Amended
EP2089466
Jan 30, 2019Polyamide Housings For Portable Electronic DevicesGranted And Under Opposition
EP2654920
Jan 24, 2018High Porosity High Basis Weight Filter MediaNo Opposition Filed Within Time Limit
EP2592945
Jan 17, 2018Blended Soy Protein Products With A Combined Pufa Content Having Altered CharacteristicsNo Opposition Filed Within Time Limit
EP1879963
Jan 3, 2018Polyamide Resin CompositionNo Opposition Filed Within Time Limit
EP2590915
Sep 6, 2017Synthesis Of 1234Yf By Selective Dehydrochlorination Of 244BbOpposition Rejected
EP2678301
Aug 23, 2017Catalytic Dehydrochlorination Of HydrochlorofluorocarbonsOpposition Rejected
EP2678298
Apr 5, 2017Catalytic Dehydrochlorination Of HydrochlorofluorocarbonsOpposition Rejected

Latest patents of Ei Du Pont De Nemours opposed by its competitors

Explore Ei 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 11, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2558544
Sep 4, 2024Composition Comprising 2,3,3,3-Tetrafluoropropene And 1,1,1,2-Tetrafluoroethane, Chillers Containing Same And Methods Of Producing Cooling Therein3
EP2089466
Jan 30, 2019Polyamide Housings For Portable Electronic Devices1
EP2590915
Sep 6, 2017Synthesis Of 1234Yf By Selective Dehydrochlorination Of 244Bb1
EP2678301
Aug 23, 2017Catalytic Dehydrochlorination Of Hydrochlorofluorocarbons1
EP2678298
Apr 5, 2017Catalytic Dehydrochlorination Of Hydrochlorofluorocarbons1

Latest PTAB cases involving Ei Du Pont De Nemours New

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

Last updated on: Sep 12, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2014-00335Jan 8, 2014EI DU PONT DE NEMOURSMONSANTO TECHNOLOGYInstitution Denied
IPR2014-00334Jan 8, 2014EI DU PONT DE NEMOURSMONSANTO TECHNOLOGYInstitution Denied
IPR2014-00333Jan 8, 2014EI DU PONT DE NEMOURSMONSANTO TECHNOLOGYInstitution Denied
IPR2014-00332Jan 8, 2014EI DU PONT DE NEMOURSMONSANTO TECHNOLOGYInstitution Denied
IPR2014-00331Jan 8, 2014EI DU PONT DE NEMOURSMONSANTO TECHNOLOGYInstitution Denied