IP Verse

Johnson Matthey Public patent opposition analysis

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

Stay updated with the latest patent oppositions filed by Johnson Matthey Public

Patent Number	Title	Applicant	Opposition Date	Opposition Company
EP4074418	Electrode Catalyst For Fuel Cell, Electrode Catalyst Layer For Fuel Cell, Membrane/Electrode Assembly, And Fuel Cell	PANASONIC MANAGEMENT	Feb 18, 2026	JOHNSON MATTHEY DAVY

Top companies who are the clients of Johnson Matthey Public

Company	Total
JOHNSON MATTHEY DAVY	1