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IP Verse

Jones Day competitive analysis

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Explore patent oppositions filed by Jones Day against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Nov 13, 2025

Patent Number	Title	Applicant	Opposition Date
Get instant updates on new opposition filings by the company
EP3298033	Compositions And Methods For Tcr Reprogramming Using Fusion Proteins	TCR THERAPEUTICS	May 4, 2021
EP2365017	Biomass-Resource-Derived Polyester And Production Process Thereof	MITSUBISHI CHEMICAL	Apr 2, 2020
EP2800811	Methods And Compositions For Rna-Directed Target Dna Modification And For Rna-Directed Modulation Of Transcription	CHARPENTIER	Feb 9, 2018

Discover the latest PTAB cases involving Jones Day, highlighting their recent legal challenges and patent disputes.

IP litigation analysis comparing Jones Day with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 13, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
JONES DAY	3	-	-	-
CHARPENTIER	-	18	-	-
MITSUBISHI CHEMICAL	1	15	-	-
TCR THERAPEUTICS	-	1	-	-