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IP Verse

Hearing Device - EP3817401

The patent EP3817401 was granted to GN Hearing on Mar 12, 2025. The application was filed on Oct 30, 2019 under application number EP19206228A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3817401

GN HEARING
Application Number
EP19206228A
Filing Date
Oct 30, 2019
Status
Granted And Under Opposition
Feb 7, 2025
Publication Date
Mar 12, 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
OTICONDec 11, 2025DEMANTADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONEP2871864
OPPOSITIONDE102009010376
OPPOSITIONUS2004196996
OPPOSITIONUS2006215863
OPPOSITIONUS2007110270
OPPOSITIONUS2007140516
OPPOSITIONUS2010202648
OPPOSITIONUS2012163642
OPPOSITIONUS2015208182
OPPOSITIONUS2016337766
OPPOSITIONUS3906170
SEARCHUS2016337766
SEARCHUS8437860

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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