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: Aug 20, 2026
Patent NumberTitleApplicantOpposition Date
EP3478264
Nicotine Particles And CompositionsPHILIP MORRISAug 19, 2026
EP3941251
Smoking Substitute SystemIMPERIAL TOBACCOJul 29, 2026
EP3984387
Aerosol-Generating Device Having Improved Heating EfficiencyKT&GJul 29, 2026
EP4171692
Aerosol-Generating Device With Illuminated Proximal EndPHILIP MORRISJul 22, 2026
EP3937677
Heating ElementNICOVENTURESMay 27, 2026
EP4426136
A Method For Treating Tobacco Material And Treated Tobacco MaterialPHILIP MORRISMay 6, 2026
EP4475693
Aerosol-Generating Article With Low Density Substrate And Relatively Long Downstream SectionPHILIP MORRISMar 31, 2026
EP4322775
Aerosol-Generating Article Comprising A Dual-Layer Wrapping StructurePHILIP MORRISMar 4, 2026
EP4307941
Aerosol-Generating Device With Venting MeansPHILIP MORRISFeb 6, 2026
EP4110091
Methods Of Treating Tobacco And Treated TobaccoBRITISH AMERICAN TOBACCOJan 23, 2026

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: Aug 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3248481
Apr 15, 2026Electronic Vapour Inhalers2
EP3737108
Jan 14, 2026Configuring A Personal Computing Device For Communication With An Aerosol Generation Device1
EP3674729
Oct 15, 2025Power Supply Unit For Aerosol Inhaler, And Control Method And Control Program Of The Same1
EP4118988
Oct 1, 2025Aerosol Generation Device, And Method And Program For Operating Same2
EP2647299
Sep 24, 2025Non-Combustion Suction Type Tobacco Product2
EP3819427
Sep 10, 2025Wrapping Paper For Non-Combustible Heated Type Smoking Article, Non-Combustible Heated Type Smoking Article, And Electrically-Heated Smoking System2
EP3586656
Jul 16, 2025Smoking System, Power Supply Control Method, Program, Primary Device, And Secondary Device1
EP3531852
Jul 9, 2025Aerosol Generating Apparatus, Aerosol Generating System And Method Of Generating An Aerosol1
EP4144244
Jul 2, 2025Aspiration Device, Method, And Program1
EP3488717
May 21, 2025Method And System For Vaporization Of Substance1

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: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JAPAN TOBACCO124164 - -
IMPERIAL TOBACCO7130 - -
NICOVENTURES275188 - -
PHILIP MORRIS215329 - -