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IP Verse

Fire-Retardant, Fire-Retardant Banded Cigarette Paper, And Manufacturing Method For Same - EP2679722

The patent EP2679722 was granted to Mudanjiang Hengfeng Paper on Sep 6, 2017. The application was filed on Apr 20, 2012 under application number EP12749689A. The patent is currently recorded with a legal status of "Revoked".

EP2679722

MUDANJIANG HENGFENG PAPER
Application Number
EP12749689A
Filing Date
Apr 20, 2012
Status
Revoked
Jun 24, 2022
Publication Date
Sep 6, 2017
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
JULIUS GLATZJun 6, 2018SCHON -
MIQUEL Y COSTAS & MIQUELJun 1, 2018UNGRIA LOPEZADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTCN102094364
INTERNATIONAL-SEARCH-REPORTCN1795770
OPPOSITIONCN101269827
OPPOSITIONCN101275377
OPPOSITIONCN102050472
OPPOSITIONCN102493285
OPPOSITIONEP1417899
OPPOSITIONEP2278069
OPPOSITIONUS2004020502
OPPOSITIONUS2004099279
OPPOSITIONUS2007246055
OPPOSITIONUS2552314
OPPOSITIONUS3911932
OPPOSITIONUS4129134
OPPOSITIONUS5598868
OPPOSITIONUS6725867
OPPOSITIONWO0237991
OPPOSITIONWO2009006570
OPPOSITIONWO2012113357
SEARCHCA2765295
SEARCHUS2004020502
SEARCHWO2008146159
SEARCHWO2009006570

Dossier Documents

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