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IP Verse

Organic Electroluminescent Devices And Metal Complex Compounds - EP3211057

The patent EP3211057 was granted to UDC Ireland on Nov 2, 2022. The application was filed on Jun 1, 2004 under application number EP17163955A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3211057

UDC IRELAND
Application Number
EP17163955A
Filing Date
Jun 1, 2004
Status
Patent Maintained As Amended
Sep 30, 2022
Publication Date
Nov 2, 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
MERCK PATENTAug 18, 2020FEAUX DE LACROIXADMISSIBLE

Patent Citations (10) New

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

Citation PhasePublication Number
DESCRIPTIONUS6303231
DESCRIPTIONUS6653654
DESCRIPTIONWO03093283
OPPOSITIONEP1683804
OPPOSITIONWO2005042444
OPPOSITIONWO2005042550
SEARCHEP1623973
SEARCHJP2003123981
SEARCHUS2002055014
SEARCHWO03093283

Dossier Documents

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