Equistar Chemicals competitive analysis

Explore Equistar Chemicals's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Jul 2, 2026
Patent NumberPublication DateTitleTotal Oppositions
Aug 20, 2025Polyolefin Pressure Pipe Resin1

Latest PTAB cases involving Equistar Chemicals

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

Last updated on: Jul 2, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Equistar Chemicals

IPR2017-01534Jun 8, 2017EQUISTAR CHEMICALSEXXONMOBIL CHEMICAL PATENTSFinal Written Decision

Peer Comparison New

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

Last updated on: Jul 2, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
EQUISTAR CHEMICALS - 11 -
EXXONMOBIL CHEMICAL PATENTS243 - 1