IP Verse

Sdi competitive analysis

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

Last updated on: Sep 3, 2026

Patent Number	Title	Applicant	Opposition Date
EP2511254	Single Triphenylene Chromophores In Phosphorescent Light Emitting Diodes	UNIVERSAL DISPLAY	Feb 10, 2017
EP2682343	An Apparatus For Transport And Controlled Discharge Of Products	TRINOVATE	Mar 27, 2015

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

Last updated on: Sep 2, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Sdi
IPR2014-00346	Jan 13, 2014	SDI	BOSE	Final Written Decision
IPR2014-00343	Jan 10, 2014	SDI	BOSE	Final Written Decision
IPR2013-00465	Jul 25, 2013	SDI	BOSE	Final Written Decision
IPR2013-00350	Jun 12, 2013	SDI	BOSE	Final Written Decision

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

Last updated on: Sep 3, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
SAMSUNG SDI	1	9	5	1
ABE	-	-	-	4
EVONIK OPERATIONS	247	72	-	1
UBE INDUSTRIES	-	4	-	4