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IP Verse

Duk San Neolux competitive analysis

Discover the latest PTAB cases involving Duk San Neolux, highlighting their recent legal challenges and patent disputes.

Last updated on: Dec 30, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Duk San Neolux
IPR2017-00197	Nov 2, 2016	DUK SAN NEOLUX	IDEMITSU KOSAN	Institution Denied
IPR2016-00148	Nov 4, 2015	DUK SAN NEOLUX	IDEMITSU KOSAN	Final Written Decision

IP litigation analysis comparing Duk San Neolux with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Dec 25, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
DUK SAN NEOLUX	-	-	2	-
IDEMITSU KOSAN	-	13	-	5