IP Verse

Kt&g competitive analysis

Latest oppositions filed by Kt&g

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

Last updated on: Oct 1, 2026
Patent NumberTitleApplicantOpposition Date
EP3937337
Power Supply Unit For Aerosol Inhaler Comprising A Temperature SensorJAPAN TOBACCO, INC.Aug 8, 2023
EP3683917
Power Supply Unit For Aerosol InhalerJAPAN TOBACCO, INC.May 8, 2023
EP3487333
Electronic Cigarette Power Supply PortionFONTEMFeb 9, 2022

Latest patents of Kt&g opposed by its competitors

Explore Kt&g'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 1, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3987951
Dec 17, 2025Ultrasonic Wave-Based Aerosol-Generating Device And Cartridge Recognition Method Therefor1
EP3818862
Nov 5, 2025Aerosol Generator And Method For Cleaning Aerosol Generator1
EP3984387
Oct 29, 2025Aerosol-Generating Device Having Improved Heating Efficiency1
EP4108112
Oct 29, 2025Aerosol Generating Device And Operation Method Thereof1
EP4312632
Oct 29, 2025Aerosol-Generating Device1
EP3982771
Oct 22, 2025Aerosol Generating Device1
EP3818848
Sep 17, 2025Aerosol Generation Apparatus Generating Aerosol Through Microwaves And Method Thereof1
EP3925460
Sep 10, 2025Ultrasound-Based Aerosol-Generating Apparatus1
EP3818894
Aug 13, 2025Aerosol Generation Device Comprising Voltage Converter And Method For Controlling Same1
EP3818868
Aug 6, 2025Aerosol Generating Device And Method For Controlling Same1

Latest PTAB cases involving Kt&g

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

Peer Comparison New

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

Last updated on: Oct 1, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KT&G342 - -
JT INTERNATIONAL S.A.140101 - -
NICOVENTURES TRADING LIMITED286157 - -
PHILIP MORRIS229290 - -