The weekly litigation news digest is live. Subscribe now

Heat Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production

Patent No. EP3077456 (titled "Heat Resistant Ethylene Vinyl Acetate Copolymer Composition And Process For Its Production") was filed by E I DU Pont DE Nemours on Dec 4, 2013. The application was issued on Jul 30, 2025.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
ARLANXEO DEUTSCHLANDApr 6, 2022MARX

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3077456

E I DU PONT DE NEMOURS
Application Number
EP13808407A
Filing Date
Dec 4, 2013
Status
Patent Maintained As Amended
Jun 27, 2025
Publication Date
Jul 30, 2025