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Azeotrope-Like Compositions Of 1,1,1,2-Tetrafluoropropene And 1,1,1,2-Tetrafluoroethane

Patent No. EP2313471 (titled "Azeotrope-Like Compositions Of 1,1,1,2-Tetrafluoropropene And 1,1,1,2-Tetrafluoroethane") was filed by Honeywell on Aug 18, 2009. The application was issued on Oct 10, 2018.

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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
DAIKIN INDUSTRIESJul 10, 2019HOFFMANN EITLE
MEXICHEM FLUOR DE CVJul 9, 2019POTTER CLARKSON
ARKEMA FRANCEJul 3, 2019ARKEMA PATENT

Dossier Documents

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EP2313471

HONEYWELL
Application Number
EP09808686A
Filing Date
Aug 18, 2009
Status
Granted And Under Opposition
Sep 7, 2018
Publication Date
Oct 10, 2018
External Links
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