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Fixed Hs-Dsch Or E-Dch Allocation For Voip (Or Hs-Dsch Without Hs-Scch/E-Dch Without E-Dpcch) - EP1878177

The patent EP1878177 was granted to Asset Trust on Jan 26, 2022. The application was originally filed on Apr 25, 2006 under application number EP06744560A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP1878177

ASSET TRUST
Application Number
EP06744560A
Filing Date
Apr 25, 2006
Status
Patent Maintained As Amended
Dec 24, 2021
Publication Date
Jan 26, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (6)

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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LG ELECTRONICSNov 30, 2018KATERLEINTERVENTION WITHDRAWN
ZTE DEUTSCHLANDAug 22, 2018VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBINTERVENTION WITHDRAWN
HUAWEI DEUTSCHLANDJul 23, 2018EMMERLINGINTERVENTION WITHDRAWN
LG ELECTRONICS DEUTSCHLANDJul 6, 2018KATERLEINTERVENTION WITHDRAWN
HUAWEIMar 21, 2018EMMERLINGWITHDRAWN
ZTEMar 20, 2018VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBWITHDRAWN

Patent Citations (32) New

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

Citation PhasePublication Number
DESCRIPTIONUS2004162083
INTERNATIONAL-SEARCH-REPORTEP1372300
INTERNATIONAL-SEARCH-REPORTEP1601224
INTERNATIONAL-SEARCH-REPORTJP2003188988
INTERNATIONAL-SEARCH-REPORTUS2005213605
INTERNATIONAL-SEARCH-REPORTUS2006120404
INTERNATIONAL-SEARCH-REPORTUS6389038
INTERNATIONAL-SEARCH-REPORTUS6542504
INTERNATIONAL-SEARCH-REPORTWO2006038078
OPPOSITIONEP1126651
OPPOSITIONEP1480481
OPPOSITIONEP1511221
OPPOSITIONUS2003002472
OPPOSITIONUS2003043778
OPPOSITIONUS2003103481
OPPOSITIONUS2003194992
OPPOSITIONUS2004009767
OPPOSITIONUS2004162083
OPPOSITIONUS2005018656
OPPOSITIONUS2005063330
OPPOSITIONUS2005073985
OPPOSITIONUS2005075124
OPPOSITIONUS5701294
OPPOSITIONUS6282430
OPPOSITIONWO0141349
OPPOSITIONWO03056723
OPPOSITIONWO2005079105
OPPOSITIONWO2006020983
SEARCHEP1511221
SEARCHUS2004162083
SEARCHUS2005063330
SEARCHUS2005073985

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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