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IP Verse

Mainstay competitive analysis

Latest oppositions filed by Mainstay

Explore patent oppositions filed by Mainstay against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jan 8, 2026
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Mainstay

EP3655258
Wheel Bearing Arrangement Having A CoatingSCHAEFFLERFeb 14, 2023
EP3160226
Foam Formulations And Emulsifiable ConcentratesFMCJun 17, 2020
EP3094631
Pyrimidinyloxy Benzene Derivatives As HerbicidesE I DU PONT DE NEMOURSOct 9, 2019

Latest PTAB cases involving Mainstay

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

Peer Comparison New

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

Last updated on: Jan 8, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MAINSTAY3 - - -
E I DU PONT DE NEMOURS241 - 1
FMC3863
SCHAEFFLER1975 - 4