Non-Combustion Heating Type Flavor Inhaler

Patent No. EP4042888 (titled "Non-Combustion Heating Type Flavor Inhaler") was filed by Japan Tobacco, Inc. on Oct 10, 2019. The application was issued on Feb 19, 2025.

Patent Summary

A non-combustion heating type flavor inhaler comprising a tobacco rod, a cooling segment, and a mouthpiece with a filter and a center hole filter in sequence, wherein the center hole filter has a hole diameter of 20-40% of its diameter and a hardness of 90% or more.

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Patent Family

Patent Oppositions (2)

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
NICOVENTURES TRADING LIMITEDNov 19, 2025HARRISON
PHILIP MORRISNov 19, 2025HARRISON GODDARD FOOTE

Dossier Documents

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EP4042888

JAPAN TOBACCO, INC.
Application Number
EP19948515A
Filing Date
Oct 10, 2019
Status
Granted And Under Opposition
Jan 17, 2025
Publication Date
Feb 19, 2025