IP Verse

Equistar Chemicals competitive analysis

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

Last updated on: Feb 11, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Equistar Chemicals
IPR2017-01534	Jun 8, 2017	EQUISTAR CHEMICALS	EXXONMOBIL CHEMICAL PATENTS	Final Written Decision

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

Last updated on: Feb 12, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
EQUISTAR CHEMICALS	-	-	1	-
EXXONMOBIL CHEMICAL PATENTS	2	32	-	1