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IP Verse

Leca patent opposition analysis

The comprehensive analysis of Leca opposition landscape, with a particular emphasis on intellectual property (IP) dynamics.

Stay updated with the latest patent oppositions filed by Leca

Patent Number	Title	Applicant	Opposition Date	Opposition Company
EP2504299	Process For Preparing 1,1,2,3-Tetrachloropropene	DAIKIN INDUSTRIES	Oct 15, 2018	ARKEMA FRANCE
EP2867193	Process For The Reduction Of Rfccx Impurities In Fluoroolefins	E I DU PONT DE NEMOURS	Oct 10, 2018	ARKEMA FRANCE
EP2837613	Azeotropic Or Azeotrope Like Composition, And Method For Producing 2,3,3,3-Tetrafluoropropene Or Chloromethane	ASAHI GLASS	Sep 20, 2018	ARKEMA FRANCE
EP2611762	1,3,3,3-Tetraflurorpropene Process Azeotropes With Hf	HONEYWELL	Aug 29, 2018	ARKEMA FRANCE
EP2590915	Synthesis Of 1234Yf By Selective Dehydrochlorination Of 244Bb	EI DU PONT DE NEMOURS	Jun 5, 2018	ARKEMA FRANCE
EP2678301	Catalytic Dehydrochlorination Of Hydrochlorofluorocarbons	EI DU PONT DE NEMOURS	May 23, 2018	ARKEMA FRANCE
EP2589432	Method For Making Catalyst Compositions Of Alkali Metal Halide-Doped Bivalent Metal Fluorides	HONEYWELL	Feb 23, 2018	ARKEMA FRANCE
EP2420546	Terephthalate Stabilizers For Fluoroolefins	E I DU PONT DE NEMOURS	Jan 26, 2018	ARKEMA FRANCE
EP2678298	Catalytic Dehydrochlorination Of Hydrochlorofluorocarbons	EI DU PONT DE NEMOURS	Jan 4, 2018	ARKEMA FRANCE
EP2170786	Improved Method For Producing 2-Chloro-3,3,3,-Trifluoropropene (Hcfc-1233Xf)	HONEYWELL	Dec 8, 2017	ARKEMA FRANCE

Top companies who are the clients of Leca

Company	Total
ARKEMA FRANCE	10