IP Verse

Viance competitive analysis

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

Last updated on: Apr 5, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Viance
PGR2026-00023	Mar 17, 2026	VIANCE	KOPPERS PERFORMANCE CHEMICALS	Pending

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

Last updated on: Apr 2, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
VIANCE	-	-	1	-
KOPPERS PERFORMANCE CHEMICALS	-	1	-	1