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IP Verse

Electron Buffering Material And Organic Electroluminescent Device Comprising The Same - EP3119767

The patent EP3119767 was granted to Rohm And Haas Electronic Materials Korea on Jun 29, 2022. The application was filed on Mar 17, 2015 under application number EP15764173A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3119767

ROHM AND HAAS ELECTRONIC MATERIALS KOREA
Application Number
EP15764173A
Filing Date
Mar 17, 2015
Status
Patent Maintained As Amended
May 27, 2022
Publication Date
Jun 29, 2022
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
VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBApr 8, 2020VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (27) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2818468
INTERNATIONAL-SEARCH-REPORTUS2012104940
INTERNATIONAL-SEARCH-REPORTUS2012211736
INTERNATIONAL-SEARCH-REPORTUS2012235123
INTERNATIONAL-SEARCH-REPORTUS2013053558
INTERNATIONAL-SEARCH-REPORTUS2013207082
INTERNATIONAL-SEARCH-REPORTUS2013313536
INTERNATIONAL-SEARCH-REPORTWO2013056776
INTERNATIONAL-SEARCH-REPORTWO2013165192
INTERNATIONAL-SEARCH-REPORTWO2013191177
INTERNATIONAL-SEARCH-REPORTWO2014051004
INTERNATIONAL-SEARCH-REPORTWO2014094963
OPPOSITIONJP2013197323
OPPOSITIONUS2006029828
OPPOSITIONUS2011037062
SEARCHCN103467447
SEARCHJP2012216801
SEARCHJP2013116975
SEARCHUS2011309345
SEARCHUS2012217485
SEARCHWO2011014039
SEARCHWO2011019156
SEARCHWO2012039561
SEARCHWO2012121561
SEARCHWO2012134124
SEARCHWO2012141499
SEARCHWO2013012298

Dossier Documents

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