The weekly litigation news digest is live. Subscribe now

IP Verse

Electronic Cigarette Tip Tow Band, Electronic Cigarette Tip, Method For Producing Electronic Cigarette Tip Tow Band, And Method For Producing Electronic Cigarette Tip - EP3662770

The patent EP3662770 was granted to Daicel on Feb 24, 2021. The application was filed on Oct 25, 2018 under application number EP18875018A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3662770

DAICEL
Application Number
EP18875018A
Filing Date
Oct 25, 2018
Status
Granted And Under Opposition
Jan 22, 2021
Publication Date
Feb 24, 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
CERDIANov 24, 2021MEISSNER BOLTEADMISSIBLE
CERDIANov 24, 2021MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE
EASTMAN CHEMICALNov 24, 2021WALLINGER RICKER SCHLOTTER TOSTMANNADMISSIBLE
CELANESENov 19, 2021SIMMONS & SIMMONS MUNICHADMISSIBLE

Patent Citations (44) New

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

Citation PhasePublication Number
DESCRIPTIONJP2015503335
INTERNATIONAL-SEARCH-REPORTJP2016533764
INTERNATIONAL-SEARCH-REPORTJP2016539254
INTERNATIONAL-SEARCH-REPORTJP2018096010
OPPOSITIONCN106690411
OPPOSITIONCN106723334
OPPOSITIONCN106723335
OPPOSITIONCN106723336
OPPOSITIONCN106723337
OPPOSITIONCN106723338
OPPOSITIONCN106723350
OPPOSITIONCN106820259
OPPOSITIONEP3095335
OPPOSITIONEP3117724
OPPOSITIONEP3225116
OPPOSITIONEP3821733
OPPOSITIONJP2015503335
OPPOSITIONJP2018027881
OPPOSITIONJP2018035487
OPPOSITIONJP5888903B
OPPOSITIONUS2004237982
OPPOSITIONUS2007286471
OPPOSITIONUS2013112214
OPPOSITIONUS2013115452
OPPOSITIONUS2016044958
OPPOSITIONUS2016328675
OPPOSITIONUS2017006912
OPPOSITIONUS2017354179
OPPOSITIONUS3120692
OPPOSITIONUS3571870
OPPOSITIONUS4503593
OPPOSITIONUS5316827
OPPOSITIONWO2006007011
OPPOSITIONWO2006007019
OPPOSITIONWO2013067503
OPPOSITIONWO2013067511
OPPOSITIONWO2016084115
OPPOSITIONWO2016084120
OPPOSITIONWO2019049086
SEARCHEP3117724
SEARCHEP3225116
SEARCHUS2014238421
SEARCHWO2013067511
SEARCHWO2017021994

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