Loudspeaker Assembly And System - EP2491726

The patent EP2491726 was granted to Blueprint Acoustics on Dec 6, 2017. The application was originally filed on Oct 22, 2010 under application number EP10824317A. The patent is currently recorded with a legal status of "Revoked".

EP2491726

BLUEPRINT ACOUSTICS
Application Number
EP10824317A
Filing Date
Oct 22, 2010
Status
Revoked
Aug 2, 2024
Grant Date
Dec 6, 2017
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status

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LIEDTKESep 6, 2018LIEDTKE & PARTNER PATENTANWALTEADMISSIBLE
HARMAN INDUSTRIESAug 28, 2018WESTPHALADMISSIBLE

Patent Citations (26) New

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

Citation PhasePublication NumberPublication Link
EXAMINATIONEP0904985
EXAMINATIONEP2077680
EXAMINATIONJPH05199595
EXAMINATIONUS6128394
INTERNATIONAL-SEARCH-REPORTUS2005094829
INTERNATIONAL-SEARCH-REPORTUS2006050915
INTERNATIONAL-SEARCH-REPORTUS2006219474
INTERNATIONAL-SEARCH-REPORTUS7103193
OPPOSITIONEP0904985
OPPOSITIONEP2077680
OPPOSITIONUS2001024508
OPPOSITIONUS4875546
OPPOSITIONUS5010977
OPPOSITIONUS5218175
OPPOSITIONUS5394478
OPPOSITIONUS6128394
OPPOSITIONUS6658110
OPPOSITIONUS7103193
OPPOSITIONUS7551749
OPPOSITIONWO2009072033
OTHEREP0904985
OTHEREP2077680
OTHERUS6128394
SEARCHEP0125625
SEARCHJPH05232974
SEARCHUS5147986

Non-Patent Literature (NPL) Citations (3) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OTHER- "Einbau mit Hertz", AUTOHIFI, (20030201), pages 104 - 107, XP003032915-
SEARCH- Anonymous, "WebETK BasisFrame", (20140729), URL: https://www.parts.bmwgroup.com/webetk/FzgIdCtrl, (20140729), XP055132274 [XP] 11 * the whole document *-
SEARCH- "Einbau im Hertz", AUTO HIFI,, (20030101), pages 1 - 4, XP003032915 [A] 5,6 * page 105, column l, paragraph 1 *-

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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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