IP Verse

Sigray competitive analysis

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Explore the latest publications and patents granted to Sigray, showcasing their recent innovations and technological advancements.

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

Last updated on: Oct 29, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Sigray
IPR2022-00218	Nov 18, 2021	SIGRAY	CARL ZEISS	Final Written Decision
IPR2022-00218	Nov 18, 2021	SIGRAY	CARL ZEISS X RAY MICROSCOPY	Final Written Decision

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

Last updated on: Oct 30, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
SIGRAY	-	-	1	-
CARL ZEISS	66	49	3	15
CARL ZEISS X RAY MICROSCOPY	-	-	-	1