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IP Verse

Providing Presence Information In A Personal Communications System Comprising An Interface Unit - EP2680535

The patent EP2680535 was granted to GN Audio on Apr 6, 2022. The application was filed on Jun 27, 2012 under application number EP12173832A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2680535

GN AUDIO
Application Number
EP12173832A
Filing Date
Jun 27, 2012
Status
Granted And Under Opposition
Mar 4, 2022
Publication Date
Apr 6, 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
EPOS GROUPJan 6, 2023COHAUSZ & FLORACKADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS2009305632
OPPOSITIONUS2004223599
OPPOSITIONUS2005071626
OPPOSITIONUS2007268130
OPPOSITIONUS2008112567
OPPOSITIONUS2009305632
OPPOSITIONUS2012005281
OPPOSITIONWO2008058151
OPPOSITIONWO2009026575
OPPOSITIONWO2011072193
SEARCHUS2007268130
SEARCHUS2009305632
SEARCHWO2008058151
SEARCHWO2009026575

Dossier Documents

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  • Date

    Description

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