A White Light Emitting Device

Patent No. EP4182403 (titled "A White Light Emitting Device") was filed by Signify Holding on Jul 20, 2022. The application was issued on Sep 18, 2024.

Patent Summary

Patent Family

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
OSRAMJun 18, 2025VIERING
NOVAGRAAFJun 17, 2025-

Dossier Documents

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EP4182403

SIGNIFY HOLDING
Application Number
EP22751732A
Filing Date
Jul 20, 2022
Status
Granted And Under Opposition
Aug 15, 2024
Publication Date
Sep 18, 2024