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IP Verse

Compositions Comprising Hfc-1234Yf And Hfc-32 - EP3378919

The patent EP3378919 was granted to The Chemours FC on May 1, 2024. The application was originally filed on Mar 3, 2006 under application number EP18169944A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3378919

THE CHEMOURS FC
Application Number
EP18169944A
Filing Date
Mar 3, 2006
Status
Patent Maintained As Amended
Mar 29, 2024
Publication Date
May 1, 2024
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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DAIKIN INDUSTRIESApr 24, 2020HOFFMANN EITLEWITHDRAWN
MEXICHEM FLUOR DE CVApr 23, 2020POTTER CLARKSONWITHDRAWN

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040910495
DESCRIPTIONUS20050062044
DESCRIPTIONUS5759430
DESCRIPTIONUSRE36951E
OPPOSITIONJPH04110388
OPPOSITIONUS10837525
OPPOSITIONUS2004256594
OPPOSITIONWO2004037913
OPPOSITIONWO2005103190
OPPOSITIONWO2005105947
OPPOSITIONWO2005108523
SEARCHJPH04110388
SEARCHUS2004256594
SEARCHWO2005108523

Dossier Documents

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    Description

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