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Voice Activity Detection - EP4144100

The patent EP4144100 was granted to Bose on Mar 5, 2025. The application was filed on Apr 23, 2021 under application number EP21725336A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4144100

BOSE
Application Number
EP21725336A
Filing Date
Apr 23, 2021
Status
Granted And Under Opposition
Jan 31, 2025
Publication Date
Mar 5, 2025
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
KS HIMPPDec 5, 2025MEISSNER BOLTE PARTNERSCHAFT MBBADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication Number
DESCRIPTIONUS9949017
EXAMINATIONEP3588983
EXAMINATIONUS2018268798
EXAMINATIONWO2008134642
INTERNATIONAL-SEARCH-REPORTEP2242289
INTERNATIONAL-SEARCH-REPORTUS2012020485
INTERNATIONAL-SEARCH-REPORTUS2017193978
INTERNATIONAL-SEARCH-REPORTUS2018225082
OPPOSITIONEP1917837
OPPOSITIONEP2242289
OPPOSITIONEP2426951
OPPOSITIONEP2572353
OPPOSITIONUS2003133577
OPPOSITIONUS2012020485
OPPOSITIONUS2012087510
OPPOSITIONUS2013073283
OPPOSITIONUS2013188816
OPPOSITIONUS2015043762
OPPOSITIONUS2017193978
OPPOSITIONUS2018225082

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.

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    Description

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