Aerosol Generating Article Having Increased Atomization Amount

Patent No. EP3957195 (titled "Aerosol Generating Article Having Increased Atomization Amount") was filed by KT & G on Mar 8, 2021. The application was issued on Dec 3, 2025.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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
PHILIP MORRISSep 2, 2026REDDIE & GROSE

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

EP3957195

KT & G
Application Number
EP21739897A
Filing Date
Mar 8, 2021
Status
Granted And Under Opposition
Oct 31, 2025
Publication Date
Dec 3, 2025