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IP Verse

Compositions

Patent No. EP2634231 (titled "Compositions") was filed by E I DU Pont DE Nemours on May 7, 2009. The application was issued on Jun 29, 2022.

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
MEXICHEM FLUOR DE CVMar 29, 2023POTTER 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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EP2634231

E I DU PONT DE NEMOURS
Application Number
EP13169895A
Filing Date
May 7, 2009
Status
Granted And Under Opposition
May 27, 2022
Publication Date
Jun 29, 2022
External Links
Slate, EP2634231B1, Google Patents