Very High Efficiency Organic Light Emitting Devices Based On Electrophosphorescence

Patent No. EP2306495 (titled "Very High Efficiency Organic Light Emitting Devices Based On Electrophosphorescence") was filed by The Trustees OF Princeton University on May 11, 2000. The application was issued on Apr 19, 2017.

Patent Summary

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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 DateRepresentative
MERCKJan 17, 2018-
MERCK PATENTJan 17, 2018-

Dossier Documents

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EP2306495

THE TRUSTEES OF PRINCETON UNIVERSITY
Application Number
EP10180580A
Filing Date
May 11, 2000
Status
Granted And Under Opposition
Mar 17, 2017
Publication Date
Apr 19, 2017