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IP Verse

Japan Tobacco competitive analysis

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Latest oppositions filed by Japan Tobacco

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

Last updated on: Nov 27, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3704962
Method For Controlling Temperature Of Heater Included In Aerosol Generation Device According To Type Of Cigarette, And Aerosol Generation Device For Controlling Temperature Of Heater According To Type Of CigaretteKT&GOct 1, 2025
EP3880018
Heater ArrayPHILIP MORRISSep 30, 2025
EP3989756
Aerosol Generating Device And Method For Controlling Power Mode ThereofKT&GSep 17, 2025
EP4072330
Oral Products With Reduced IrritationNICOVENTURESSep 10, 2025
EP4072332
Moist Oral CompositionsNICOVENTURESSep 10, 2025
EP4225064
Aerosol-Generating Article With Upstream Section, Hollow Tubular Element And Mouthpiece ElementPHILIP MORRISSep 4, 2025
EP4225071
Aerosol-Generating Article With Non-Homogenised Tobacco SubstratePHILIP MORRISSep 4, 2025
EP3793384
Aerosol-Generating Apparatus Including Self-DiagnosticsPHILIP MORRISSep 3, 2025
EP4225060
Aerosol-Generating Article Having A Shredded Tobacco Substrate And An Upstream SectionPHILIP MORRISSep 3, 2025
EP3562330
Method Of Making A Nicotine Containing SheetPHILIP MORRISAug 27, 2025

Latest patents of Japan Tobacco opposed by its competitors

Explore Japan Tobacco'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: Nov 27, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3674729
Oct 15, 2025Power Supply Unit For Aerosol Inhaler, And Control Method And Control Program Of The Same1
EP2647299
Sep 24, 2025Non-Combustion Suction Type Tobacco Product2
EP3488717
May 21, 2025Method And System For Vaporization Of Substance1
EP3881698
Jan 1, 2025Non-Combustion-Heated Smoking Product And Non-Combustion-Heated Smoking System1
EP4115750
Jan 1, 2025Filter, Smoking Article, And Flavor Inhalation Article1
EP4245176
Jan 1, 2025Inhalation Device Including Substance Usage Controls2
EP3437493
Dec 25, 2024Flavor Source Production Method1
EP3863441
Dec 4, 2024Aerosol Generation Device, And Heating Chamber Therefor2
EP3995004
Nov 6, 2024Heat-Not-Burn Tobacco Product And Electrically Heated Tobacco Product1
EP4208054
Nov 6, 2024Cartomizer For An Aerosol Generating Device With Leakage Prevention2

Latest PTAB cases involving Japan Tobacco

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

Peer Comparison New

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

Last updated on: Nov 27, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JAPAN TOBACCO106126 - -
BRITISH AMERICAN TOBACCO2447 - -
NICOVENTURES204136 - -
PHILIP MORRIS175221 - -