The weekly litigation news digest is live. Subscribe now

IP Verse

Japan Tobacco competitive analysis

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: Jan 8, 2026
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Japan Tobacco

EP3818883
Aerosol-Generating ArticleKT&GDec 5, 2025
EP3869982
Aerosol-Generating Device Automatically Performing Heating OperationKT & GNov 19, 2025
EP3562328
Nicotine And Binder Containing SheetPHILIP MORRISNov 5, 2025
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

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: Jan 8, 2026
Patent NumberPublication DateTitleTotal Oppositions

Get instant alerts of patent oppositions faced by Japan Tobacco

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
EP4340661
Feb 26, 2025Aerosol Generating Device1
EP3831227
Feb 19, 2025Aerosol Generating Device And Method And Program For Operating This1
EP4042888
Feb 19, 2025Non-Combustion Heating Type Flavor Inhaler2
EP4186379
Feb 19, 2025Container Assembly And Smoking System1
EP4326106
Feb 19, 2025Aerosol Generating Device Comprising An Expandable Container1
EP4337043
Feb 19, 2025Aerosol Generation Device And Set2
EP4111881
Feb 5, 2025Smoking System1

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: Jan 8, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JAPAN TOBACCO109137 - -
BRITISH AMERICAN TOBACCO2447 - -
NICOVENTURES220139 - -
PHILIP MORRIS180226 - -