Purem competitive analysis

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Exhaust Gas Treatment Device For An Internal Combustion EngineMARELLI EUROPESep 23, 2022
Exhaust-Gas Aftertreatment Device With Catalytic Converter And Mixing DeviceROTH TECHNIK AUSTRIA GESELLSCHAFT MIT BESCHRNKTER HAFTUNGAug 2, 2021

Explore Purem'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
Mar 26, 2025Exhaust Gas Treatment Device1
Oct 31, 2018Mixer2

Latest publications and patents of Purem New

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

Last updated on: Oct 16, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Purem

Mar 26, 2025Exhaust Gas Treatment DevicePatent Maintained As Amended
Oct 31, 2018MixerGranted And Under Opposition

Latest PTAB cases involving Purem

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

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PUREM23 - -
FAURECIA SYSTEMES DECHAPPEMENT5 - - -
MARELLI EUROPE - 1 - -
TENNECO103 - -