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IP Verse

Compositions - EP2634232

The patent EP2634232 was granted to E I DU Pont DE Nemours on Apr 6, 2022. The application was originally filed on May 7, 2009 under application number EP13169896A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2634232

E I DU PONT DE NEMOURS
Application Number
EP13169896A
Filing Date
May 7, 2009
Status
Granted And Under Opposition
Mar 4, 2022
Publication Date
Apr 6, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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MEXICHEM FLUOR DE CVJan 6, 2023POTTER CLARKSONWITHDRAWN
AGCDec 28, 2022MULLER BORE & PARTNER PATENTANWALTE PARTG MBBADMISSIBLE
SUZUKI FRANCESUSUKI MOTORAug 30, 2022AUGUST DEBOUZYADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONUS2005228202
DESCRIPTIONWO2008054781
DESCRIPTIONWO2008054782
EXAMINATIONWO2005105947
OPPOSITIONEP2271724
OPPOSITIONJPH04110388
OPPOSITIONUS2006185972
OPPOSITIONUS2007258909
OPPOSITIONWO0166498
OPPOSITIONWO2005105947
OPPOSITIONWO2006094303
OPPOSITIONWO2009137656
OTHERWO2005105947
SEARCHGB2439392
SEARCHUS2007100175
SEARCHUS2008011159
SEARCHUS2008058562
SEARCHWO2006094303

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

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