IP Verse

Rio Tinto France competitive analysis

Explore patent oppositions filed by Rio Tinto France against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
EP1907606	A Method And A Prebaked Anode For Aluminium Production	NORSK HYDRO ASA	Sep 19, 2017
EP2811043	High-Strength Aluminum Alloy Extrudate With Excellent Corrosion Resistance, Ductility, And Hardenability And Process For Producing Same	AISIN KEIKINZOKU	Apr 20, 2017
EP2758557	Improved Aluminum Casting Alloys Containing Vanadium	ALCOA	Aug 2, 2016
EP1820866	Aluminiumcarbide-Free Aluminium Alloy	HYDRO ALUMINIUM DEUTSCHLAND	May 15, 2015

Discover the latest PTAB cases involving Rio Tinto France, highlighting their recent legal challenges and patent disputes.

IP litigation analysis comparing Rio Tinto France with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
RIO TINTO FRANCE RIO TINTO ALCAN LIMITEE	1	-	-	-
NORSK HYDRO ASA	1	14	-	-