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Cartridge And Personal Vaporizer Device

Patent No. EP3821724 (titled "Cartridge And Personal Vaporizer Device") was filed by Japan Tobacco on Dec 15, 2016. The application was issued on Jun 7, 2023.

Patent Summary

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Patent Family

Patent Oppositions (3)

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
IMPERIAL TOBACCOMar 7, 2024MEWBURN ELLIS
NICOVENTURESMar 6, 2024D YOUNG
PHILIP MORRISMar 6, 2024GRUNECKER 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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EP3821724

JAPAN TOBACCO
Application Number
EP20214564A
Filing Date
Dec 15, 2016
Status
Granted And Under Opposition
May 5, 2023
Publication Date
Jun 7, 2023
External Links
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