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Signal Detection And Blocking For Voice Processing Equipment - EP3402177

The patent EP3402177 was granted to Semafone on Jul 7, 2021. The application was originally filed on May 8, 2009 under application number EP18164715A. The patent is currently recorded with a legal status of "Revoked".

EP3402177

SEMAFONE
Application Number
EP18164715A
Filing Date
May 8, 2009
Status
Revoked
Sep 1, 2023
Grant Date
Jul 7, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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CompanyOpposition DateRepresentativeOpposition Status

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ECKOH ECKOH UKApr 7, 2022DENTONS UK AND MIDDLE EASTADMISSIBLE
PCI PAL UKApr 7, 2022DUMMETT COPPADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication NumberPublication Link
OPPOSITIONEP0568240
OPPOSITIONGB2290193
OPPOSITIONGB808448
OPPOSITIONGB817841
OPPOSITIONUS2004101128
OPPOSITIONUS2004193897
OPPOSITIONUS2005174987
OPPOSITIONUS2005246242
OPPOSITIONUS2006045255
OPPOSITIONUS2006050658
OPPOSITIONUS2008011823
OPPOSITIONUS6430271
OPPOSITIONUS6862343
OPPOSITIONUS7113580
OPPOSITIONUS7142658
OPPOSITIONWO2007122617
OPPOSITIONWO2008073057
OPPOSITIONWO2008076776
SEARCHUS2006050658

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
OPPOSITION- Anonymous, "Live Ops Announces General Availability of Secure Exchange", LiveOps, (20070116), pages 1 - 2, XP055913636-
OPPOSITION- Anonymous, "Telecommunication Applications For Switches and Computers (TASC) - General Overview", INTERNATIONAL TELECOMMUNICATION UNION, (19951000), pages 1 - 16, XP055913635-
OPPOSITION- Lager Marshall, "LiveOps: Tell the Rep Nothing", CRM Magazine, (20070115), pages 1 - 3, XP055913646-

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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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