Protective Element For An Electroacoustic Transducer Of A Hearing Device Or For A Sound Tube Included In A Hearing Device

Patent No. EP4329334 (titled "Protective Element For An Electroacoustic Transducer Of A Hearing Device Or For A Sound Tube Included In A Hearing Device") was filed by Sonova on Aug 22, 2022. The application was issued on Jul 2, 2025.

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 DateRepresentative
WS AUDIOLOGYApr 2, 2026FDST PATENTANWALTE

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

  • Get instant alerts for new documents

EP4329334

SONOVA
Application Number
EP22191488A
Filing Date
Aug 22, 2022
Status
Granted And Under Opposition
May 29, 2025
Publication Date
Jul 2, 2025