IP Verse

Inhalation Device Including Substance Usage Controls

Patent No. EP3508081 (titled "Inhalation Device Including Substance Usage Controls") was filed by Japan Tobacco on Aug 23, 2011. The application was issued on Jul 21, 2021.

Patent Summary

Patent Family

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
SMOKELESSWORLDApr 21, 2022STELLBRINK & PARTNER
WEICKMANN & WEICKMANNApr 21, 2022WEICKMANN & WEICKMANN PARTMBB

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

EP3508081

JAPAN TOBACCO
Application Number
EP19158504A
Filing Date
Aug 23, 2011
Status
Revoked
Jul 12, 2024
Publication Date
Jul 21, 2021
External Links
Slate, Register , Google Patents