Aerosol-Generating Article Having Improved Cooling Performance And Fragrance Persistence, And Method For Producing Same

Patent No. EP4140329 (titled "Aerosol-Generating Article Having Improved Cooling Performance And Fragrance Persistence, And Method For Producing Same") was filed by Kt&G on Nov 12, 2021. The application was issued on Mar 12, 2025.

Patent Summary

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
JAPAN TOBACCODec 12, 2025GILL JENNINGS & EVERY

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

EP4140329

KT&G
Application Number
EP21933376A
Filing Date
Nov 12, 2021
Status
Granted And Under Opposition
Feb 7, 2025
Publication Date
Mar 12, 2025