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IP Verse

Compositions Comprising A Fluoroolefin

Patent No. EP2749623 (titled "Compositions Comprising A Fluoroolefin") was filed by E I DU Pont DE Nemours on Mar 3, 2006. The application was issued on Feb 21, 2024.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
ARKEMA FRANCEOct 15, 2019ARKEMA
ARKEMA FRANCEOct 15, 2019ARKEMA PATENT
MEXICHEM FLUOR DE CVOct 14, 2019POTTER CLARKSON

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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EP2749623

E I DU PONT DE NEMOURS
Application Number
EP14161825A
Filing Date
Mar 3, 2006
Status
Patent Maintained As Amended
Jan 19, 2024
Publication Date
Feb 21, 2024
External Links
Slate, EP2749623B2, Google Patents