CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Purem against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 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: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Oct 31, 2018Mixer2
May 3, 2017Exhaust Gas Treatment Device1

Top competitors of Purem

List of top competitors of Purem based on patent oppositions.