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Use Of Tetrafluoropropene-Based Compositions

Patent No. EP3523390 (titled "Use Of Tetrafluoropropene-Based Compositions") was filed by Arkema France on Oct 9, 2017. The application was issued on May 8, 2024.

Patent Summary

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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
MEXICHEM FLUOR DE CVFeb 7, 2025POTTER CLARKSON
THE CHEMOURS FCFeb 7, 2025ABITZ & PARTNER
THE CHEMOURS FCFeb 7, 2025MEWBURN ELLIS

Dossier Documents

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EP3523390

ARKEMA FRANCE
Application Number
EP17787239A
Filing Date
Oct 9, 2017
Status
Granted And Under Opposition
Apr 5, 2024
Publication Date
May 8, 2024
External Links
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