IP Verse

Method And System For Vaporization Of Substance - EP3753421

The patent EP3753421 was granted to Japan Tobacco on Dec 8, 2021. The application was originally filed on Jul 18, 2006 under application number EP20188124A. The patent is currently recorded with a legal status of "Revoked".

EP3753421

JAPAN TOBACCO
Application Number
EP20188124A
Filing Date
Jul 18, 2006
Status
Revoked
May 2, 2025
Publication Date
Dec 8, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

Get instant alerts for new oppositions and patent status changes

IMPERIAL TOBACCOSep 8, 2022MEWBURN ELLISADMISSIBLE
WEICKMANN & WEICKMANNSep 8, 2022-ADMISSIBLE
NICOVENTURESSep 6, 2022DEHNSADMISSIBLE
PHILIP MORRISSep 5, 2022HGFADMISSIBLE

Patent Citations (39) New

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

Citation PhasePublication Number
DESCRIPTIONUS2004031495
DESCRIPTIONUS2004237974
DESCRIPTIONUS3792704
DESCRIPTIONUS4020853
DESCRIPTIONUS4219032
DESCRIPTIONUS4848374
DESCRIPTIONUS6164287
OPPOSITIONCN1303636
OPPOSITIONDE19854009
OPPOSITIONDE19854012
OPPOSITIONDE19934582
OPPOSITIONEP0227424
OPPOSITIONEP0409566
OPPOSITIONEP0430559
OPPOSITIONEP0430566
OPPOSITIONEP0893071
OPPOSITIONEP1025397
OPPOSITIONUS1886391
OPPOSITIONUS2002078951
OPPOSITIONUS2003033055
OPPOSITIONUS2003150451
OPPOSITIONUS2004031495
OPPOSITIONUS2005016550
OPPOSITIONUS5027837
OPPOSITIONUS5144962
OPPOSITIONUS5573692
OPPOSITIONUS5865186
OPPOSITIONUS6095153
OPPOSITIONUS6772756
OPPOSITIONWO0170054
OPPOSITIONWO03025527
OPPOSITIONWO9406314
OPPOSITIONWO9418860
OPPOSITIONWO9817131
SEARCHUS2002078951
SEARCHUS2003033055
SEARCHUS2003150451
SEARCHUS2005016550
SEARCHUS6095153

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Anonymous, "Vapir air2", user's guide, (20040322), pages 1 - 14, user's guide, (20220920), XP055962623
OPPOSITION- Anonymous, "Vapir air2", user's guide, (20050301), pages 1 - 33, user's guide, (20220920), XP055962621
OPPOSITION- Anonymous, "Vapir ONE", user's manual, (20050301), user's manual, (20220920), XP055962626

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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