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Eidolon Optical competitive analysis

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

Last updated on: Feb 7, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Eidolon Optical
IPR2018-01309	Jun 25, 2018	HAAG STREIT	EIDOLON OPTICAL	Institution Denied
IPR2018-01311	Jun 25, 2018	HAAG STREIT	EIDOLON OPTICAL	Final Written Decision

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

Last updated on: Feb 5, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
EIDOLON OPTICAL	-	-	-	2
HAAG STREIT	1	-	2	-