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IP Verse

Compositions Of Oxyfluoride Or Chromium Fluoride Catalysts, Preparation And Use Thereof In Gas Phase Processes - EP3504001

The patent EP3504001 was granted to Arkema France on Oct 19, 2022. The application was filed on Aug 28, 2017 under application number EP17768838A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3504001

ARKEMA FRANCE
Application Number
EP17768838A
Filing Date
Aug 28, 2017
Status
Granted And Under Opposition
Sep 16, 2022
Publication Date
Oct 19, 2022
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
MEXICHEM FLUOR DE CVJul 18, 2023POTTER CLARKSONADMISSIBLE

Patent Citations (31) New

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

Citation PhasePublication Number
DESCRIPTIONEP2223906
DESCRIPTIONUS2015148571
DESCRIPTIONWO2005037431
DESCRIPTIONWO2007019353
DESCRIPTIONWO9810862
EXAMINATIONEP0502605
EXAMINATIONUS2013035526
EXAMINATIONWO9810862
INTERNATIONAL-SEARCH-REPORTEP2223906
INTERNATIONAL-SEARCH-REPORTUS2015360218
INTERNATIONAL-SEARCH-REPORTUS5741748
OPPOSITIONEP0666105
OPPOSITIONRU2402378
OPPOSITIONUS2011130599
OPPOSITIONUS2015148571
OPPOSITIONUS6172270
OPPOSITIONUS8420872
OPPOSITIONWO2005037431
OPPOSITIONWO2008040969
OPPOSITIONWO2008125825
OPPOSITIONWO2009060221
OPPOSITIONWO2009125199
OPPOSITIONWO2009125200
OPPOSITIONWO2009125201
OPPOSITIONWO2009138764
OPPOSITIONWO2010026382
OPPOSITIONWO2010116150
OPPOSITIONWO2018046927
OPPOSITIONWO2018046928
OPPOSITIONWO2020060888
OPPOSITIONWO2020148540

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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