Patent No. EP3068146 (titled "Method For Operating A Hearing Device And Hearing Device") was filed by Sivantos on Mar 2, 2016. The application was issued on Oct 11, 2017.

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.
| Company | Opposition Date | Representative |
|---|---|---|
| OTICON WIDEX GN HEARING | Jul 11, 2018 | TBK |
| OTICON GN HEARING | Jul 11, 2018 | COHAUSZ & FLORACK |
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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