The weekly litigation news digest is live. Subscribe now

Container Assembly And Smoking System - EP4186379

The patent EP4186379 was granted to Japan Tobacco on Feb 19, 2025. The application was filed on Jul 1, 2019 under application number EP22215920A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4186379

JAPAN TOBACCO
Application Number
EP22215920A
Filing Date
Jul 1, 2019
Status
Granted And Under Opposition
Jan 17, 2025
Publication Date
Feb 19, 2025
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status
NICOVENTURESNov 19, 2025DEHNSADMISSIBLE

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONJP2001521123
DESCRIPTIONJP2006505281
DESCRIPTIONJP2015504667
OPPOSITIONCN207220159U
OPPOSITIONEP3610741
OPPOSITIONEP3704965
OPPOSITIONEP4133959
OPPOSITIONWO2014060267
OPPOSITIONWO2016107768
OPPOSITIONWO2017036955
OPPOSITIONWO2017194763
OPPOSITIONWO2018190606
OPPOSITIONWO2019088586
OPPOSITIONWO9527411
SEARCHCN207040891U
SEARCHUS2014338686
SEARCHUS2019191769
SEARCHWO2019088586

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