IP Verse

Audio Decoding With Selective Post Filter

Patent No. EP3971893 (titled "Audio Decoding With Selective Post Filter") was filed by Dolby on Jun 23, 2011. The application was issued on Jun 19, 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
DILGFeb 24, 2025DILG
DILGFeb 24, 2025DILG

Dossier Documents

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EP3971893

DOLBY
Application Number
EP21201950A
Filing Date
Jun 23, 2011
Status
Granted And Under Opposition
May 17, 2024
Publication Date
Jun 19, 2024
External Links
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