A Substitute Smoking Consumable

Patent No. EP3723518 (titled "A Substitute Smoking Consumable") was filed by Imperial Tobacco on Dec 7, 2018. The application was issued on Apr 16, 2025.

Patent Summary

Heat not burn tobacco consumable for a smoking substitute device that reduces harmful compounds compared to traditional cigarettes. The consumable has a tubular member with a channel for vapor generation. The active portion of the tubular member contains an aerosol former and tobacco to produce vapor when heated. The tobacco amount is optimized based on the internal surface area of the tubular member to balance vapor yield and reduce tar. This targeted tobacco loading reduces potentially harmful compounds compared to traditional cigarettes.

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
NICOVENTURESJan 14, 2026VENNER SHIPLEY

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents

EP3723518

IMPERIAL TOBACCO
Application Number
EP18826515A
Filing Date
Dec 7, 2018
Status
Granted And Under Opposition
Mar 14, 2025
Publication Date
Apr 16, 2025