The weekly litigation news digest is live. Subscribe now

Audio Signal Dynamic Range Compression - EP3588776

The patent EP3588776 was granted to Guoguang Electric on Jul 20, 2022. The application was originally filed on Nov 14, 2018 under application number EP18206155A. The patent is currently recorded with a legal status of "Revoked".

EP3588776

GUOGUANG ELECTRIC
Application Number
EP18206155A
Filing Date
Nov 14, 2018
Status
Revoked
Jul 12, 2024
Publication Date
Jul 20, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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 DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

KS HIMPPApr 17, 2023MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (13) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
OPPOSITIONEP0961120
OPPOSITIONEP1923994
OPPOSITIONEP2009786
OPPOSITIONJPH06164275
OPPOSITIONUS2002051546
OPPOSITIONUS2006233408
OPPOSITIONUS2012025908
OPPOSITIONUS2012321096
OPPOSITIONUS5553151
OPPOSITIONUS5832444
SEARCHGB2179809
SEARCHUS2012321096
SEARCHUS2014016791

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents