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Compositions Comprising A Fluoroolefin

Patent No. EP1985681 (titled "Compositions Comprising A Fluoroolefin") was filed by E I DU Pont DE Nemours on Mar 3, 2006. The application was issued on Aug 5, 2015.

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Patent Oppositions (4)

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
DAIKIN INDUSTRIESMay 6, 2016HOFFMANN EITLE
MEXICHEM FLUOR DE CVMay 5, 2016POTTER CLARKSON
ARKEMA FRANCEApr 29, 2016BANDPAY & GREUTER
ASAHI GLASS COMPANY, LTD.Apr 29, 2016MULLER BORE & PARTNER PATENTANWALTE PARTG MBB

Dossier Documents

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  • Date

    Description

EP1985681

E I DU PONT DE NEMOURS
Application Number
EP08014612A
Filing Date
Mar 3, 2006
Status
Revoked
Jul 24, 2020
Publication Date
Aug 5, 2015
External Links
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