Filter For Aerosol Generating Device

Patent No. EP3457876 (titled "Filter For Aerosol Generating Device") was filed by British American Tobacco on May 22, 2017. The application was issued on Jul 5, 2023.

Patent Summary

Patent Family

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 TOBACCOApr 5, 2024HASELTINE LAKE KEMPNER
IMPERIAL TOBACCOApr 5, 2024MEWBURN ELLIS
JAPAN TOBACCOApr 3, 2024BANDPAY & GREUTER

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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EP3457876

BRITISH AMERICAN TOBACCO
Application Number
EP17729400A
Filing Date
May 22, 2017
Status
Granted And Under Opposition
Jun 2, 2023
Publication Date
Jul 5, 2023