IP Verse

Stossel patent opposition analysis

CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Latest oppositions filed by Stossel

Explore patent oppositions filed by Stossel 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 21, 2025
Patent NumberTitleApplicantOpposition Date

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EP3305321
Therapeutic Agent And Therapeutic Method For Pulmonary HypertensionKYOWA HAKKO KIRINJul 15, 2025
EP3582932
Alumina Abrasive Particles Used For Automotive Finishing CompositionsSAINT GOBAINDec 30, 2022
EP3543333
Method For Screening Alpha-AmylasesNOVOZYMESOct 5, 2022
EP2825643
Variant Alpha Amylases With Enhanced Activity On Starch PolymersDANISCOAug 2, 2022
EP2951025
Improved Transfer MediumKASPAR PAPIR PTEFeb 21, 2020
EP2877957
Method And Device For Protecting Against Fault Attack(S) An Electronic Device Using A Cache MemoryGEMALTOFeb 17, 2020
EP3254759
Exhaust Gas Purification CatalystCATALERJan 3, 2020
EP3081777
Exhaust Gas Purification MaterialCATALEROct 28, 2019
EP2611755
Method For Applying Discriminating Layer Onto Porous Ceramic FiltersDOWJun 19, 2019
EP2280773
Amusement Device And Propelling Method For Propelling A Passenger Carrier Of Such Amusement DeviceVEKOMA RIDES ENGINEERINGNov 19, 2018

Top competitors of Stossel

Top competitors of Stossel based on patent oppositions.