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: May 28, 2026
Patent NumberTitleApplicantOpposition Date
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
EP3871515
Nicotine Salts, Co-Crystals, And Salt Co-Crystal ComplexesR J REYNOLDS TOBACCOJan 16, 2026
EP3076805
Nicotine Liquid Formulations For Aerosol Devices And Methods ThereofJUUL LABSJan 15, 2026
EP3378339
Aerosol-Generating Article And Electrically Operated System Incorporating A TaggantPHILIP MORRISJan 9, 2026
EP3820314
Aerosol Generating Device And Operation Method ThereofKT&GDec 30, 2025
EP4140329
Aerosol-Generating Article Having Improved Cooling Performance And Fragrance Persistence, And Method For Producing SameKT&GDec 12, 2025
EP3818883
Aerosol-Generating ArticleKT&GDec 5, 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: May 28, 2026
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
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
EP3934464
May 7, 2025Electronic Cigarette With Audible Connection1
EP4032419
May 7, 2025Battery Level Indication For An Aeorosol Generating Device2
EP4212039
May 7, 2025Aerosol Generation Device, Method Controlling Heater, And Smoking Article1
EP4272588
Apr 23, 2025Heating Method For A Flat-Shaped Heating Chamber Of An Aerosol Generating Device And Associated Aerosol Generating Device1
EP3883342
Apr 9, 2025Induction Heating Assembly For A Vapour Generating Device2

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: May 28, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JAPAN TOBACCO118149 - -
BRITISH AMERICAN TOBACCO2449 - -
NICOVENTURES252146 - -
PHILIP MORRIS203238 - -