Light-Emitting Semiconductor Construction Element With Luminescence Conversion Element

Patent No. EP1993152 (titled "Light-Emitting Semiconductor Construction Element With Luminescence Conversion Element") was filed by Osram Opto Semiconductors on Jun 26, 1997. The application was issued on May 21, 2014.

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
TRIDONICFeb 19, 2015RUPP
ASUSTEK COMPUTERFeb 5, 2015HOFFMANN EITLE

Dossier Documents

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EP1993152

OSRAM OPTO SEMICONDUCTORS
Application Number
EP08163321A
Filing Date
Jun 26, 1997
Status
Revoked
Apr 15, 2019
Publication Date
May 21, 2014