Battery Level Indication For An Aeorosol Generating Device

Patent No. EP4032419 (titled "Battery Level Indication For An Aeorosol Generating Device") was filed by Japan Tobacco on Jan 26, 2021. The application was issued on May 7, 2025.

Patent Summary

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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
NICOVENTURESFeb 5, 2026DEHNS
PHILIP MORRISFeb 2, 2026GRUNECKER PATENT

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.

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EP4032419

JAPAN TOBACCO
Application Number
EP21153432A
Filing Date
Jan 26, 2021
Status
Granted And Under Opposition
Apr 4, 2025
Publication Date
May 7, 2025