Developing Device, Memory Unit Thereof, And Image Forming Apparatus

Patent No. EP2397914 (titled "Developing Device, Memory Unit Thereof, And Image Forming Apparatus") was filed by Samsung Electronics on Jul 24, 2008. The application was issued on Jun 13, 2018.

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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 DateRepresentative
BROGNOMar 4, 2015LERMER, CHRISTOPH
HQ PATRONENMar 4, 2015CBDL EGBR
KREUTZERMar 4, 2015CBDL EGBR
ABACUSJul 18, 2014ISARPATENT

Dossier Documents

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  • Date

    Description

EP2397914

SAMSUNG ELECTRONICS
Application Number
EP11180248A
Filing Date
Jul 24, 2008
Status
Patent Maintained As Amended
May 11, 2018
Publication Date
Jun 13, 2018