IP Verse

Very High Efficiency Organic Light Emitting Devices Based On Electrophosphorescence

Patent No. EP1729327 (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 Aug 10, 2022.

Patent Summary

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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
MERCKJul 11, 2018-
MERCK PATENTJul 11, 2018-

Dossier Documents

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EP1729327

THE TRUSTEES OF PRINCETON UNIVERSITY
Application Number
EP06016911A
Filing Date
May 11, 2000
Status
Patent Maintained As Amended
Jul 8, 2022
Publication Date
Aug 10, 2022
External Links
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