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Polyester And Method For Preparing Such A Polyester

Patent No. EP3116932 (titled "Polyester And Method For Preparing Such A Polyester") was filed by Furanix on Mar 11, 2015. The application was issued on May 9, 2018.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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
E I DU PONT DE NEMOURSFeb 8, 2019MEWBURN ELLIS
PURAC BIOCHEMFeb 8, 2019DE VRIES & METMAN

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.

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EP3116932

FURANIX
Application Number
EP15715479A
Filing Date
Mar 11, 2015
Status
Revoked
Feb 16, 2024
Publication Date
May 9, 2018