IP Verse

Method For Ensuring Symmetric Audio Quality For Hands-Free Phoning

Patent No. EP3849214 (titled "Method For Ensuring Symmetric Audio Quality For Hands-Free Phoning") was filed by Sonova on Dec 9, 2020. The application was issued on Nov 27, 2024.

Patent Summary

Patent Family

Patent family tree
Statuses, jurisdictions and citation links are shared on request.

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 DateRepresentative
OTICONAug 27, 2025COHAUSZ & FLORACK

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.

  • Date

    Description

EP3849214

SONOVA
Application Number
EP20212804A
Filing Date
Dec 9, 2020
Status
Granted And Under Opposition
Oct 25, 2024
Publication Date
Nov 27, 2024
External Links
Slate, Register , Google Patents