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IP Verse

J A Kemp competitive analysis

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Explore patent oppositions filed by J A Kemp 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
EP3509637	Methods Of Using A Bispecific Antibody That Recognizes Coagulation Factor Ix And/Or Activated Coagulation Factor Ix And Coagulation Factor X And/Or Activated Coagulation Factor X	CHUGAI SEIYAKU KABUSHIKI KAISHA	Aug 27, 2025
EP3305321	Therapeutic Agent And Therapeutic Method For Pulmonary Hypertension	KYOWA HAKKO KIRIN	Jul 16, 2025
EP3487881	Methods Of Treating New-Onset Plaque Type Psoriasis Using Il-17 Antagonists	NOVARTIS	May 21, 2025
EP3888674	Treatment Of Cancer Using Anti-Cd19 Chimeric Antigen Receptor	NOVARTIS	Jan 3, 2025
EP3676315	Ziegler-Natta Catalyzed Polyisoprene Articles	LIFESTYLES HEALTHCARE PTE	Aug 22, 2024
EP3763333	Low Profile Delivery System For Transcatheter Heart Valve	EDWARDS LIFESCIENCES	Jul 25, 2024
EP3227333	Bispecific Antibodies Against Cd3Epsilon And Bcma For Use In Treatment Of Diseases	BRISTOL MYERS SQUIBB	May 14, 2024
EP3325669	Compositions And Methods Of Rna Analysis	THE JOHNS HOPKINS UNIVERSITY	Apr 2, 2024
EP3769722	Low Profile Delivery System For Transcatheter Heart Valve	EDWARDS LIFESCIENCES	Mar 7, 2024
EP3961668	Gas Shut-Off Switch	ORMAZABAL Y CIA SLU	Mar 7, 2024

Discover the latest PTAB cases involving J A Kemp, highlighting their recent legal challenges and patent disputes.

IP litigation analysis comparing J A Kemp 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
J A KEMP	40	-	-	-
CHUGAI SEIYAKU KABUSHIKI KAISHA	3	78	-	1
EDWARDS LIFESCIENCES	58	76	36	2
F HOFFMANN LA ROCHE	16	140	-	-