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The patent EP3395082 was granted to Widex on Jul 29, 2020. The application was filed on Dec 9, 2016 under application number EP16816617A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| OTICON | Apr 29, 2021 | COHAUSZ & FLORACK | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP1522206 |
| INTERNATIONAL-SEARCH-REPORT | WO0126418 |
| INTERNATIONAL-SEARCH-REPORT | WO2014025542 |
| OPPOSITION | US2005129262 |
| OPPOSITION | US2006120540 |
| OPPOSITION | US7489789 |
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
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Means of redress
OPPO
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Aug 10, 2020
Jul 2, 2020
Decision to grant a European patent
Search/Exam
Jun 18, 2020
(Electronic) Receipt
Search/Exam
Jun 18, 2020
Filing of the translations of the claims
Search/Exam
Jun 18, 2020
French translation of claims
Search/Exam
Jun 18, 2020
German translation of the claims
Search/Exam
Jun 18, 2020
Letter accompanying subsequently filed items
Search/Exam
Apr 2, 2020
Apr 2, 2020
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Intention to grant (signatures)
Search/Exam
Apr 2, 2020
Text intended for grant (clean copy)
Search/Exam
Apr 2, 2020
Mar 23, 2020
Documents for grant of a patent
Search/Exam
Mar 23, 2020
Intention to grant (signatures)
Search/Exam
Mar 3, 2020
(Electronic) Receipt
Search/Exam
Mar 3, 2020
Amended claims with annotations
Search/Exam
Mar 3, 2020
Claims
Search/Exam
Mar 3, 2020
Mar 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Mar 3, 2020
Feb 27, 2020
(Electronic) Receipt
Search/Exam
Feb 27, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 27, 2020
Oct 31, 2019
Annex to the communication
Search/Exam
Oct 31, 2019
Communication from the Examining Division
Search/Exam
Oct 24, 2019
Examination started
Search/Exam
Jan 29, 2019
(Electronic) Receipt
Search/Exam
Jan 29, 2019
Jan 29, 2019
Amended claims with annotations
Search/Exam
Jan 29, 2019
Amendments received before examination
Search/Exam
Jan 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 4, 2018
Aug 2, 2018
Jul 31, 2018
Communication to designated inventor
Search/Exam
Jul 17, 2018
Jun 14, 2018
(Electronic) Receipt
Search/Exam
Jun 14, 2018
Request for entry into the European phase
Search/Exam
May 4, 2018
Information on entry into European phase
Search/Exam
Jul 18, 2017
Jun 29, 2017
Copy of the international search report
Search/Exam
Jun 29, 2017
Published international application - A1
Search/Exam
Feb 21, 2017
ISR: cited documents
PCTISA
Feb 20, 2017
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Jan 10, 2017
Dec 9, 2016
(Electronic) Receipt
PCTRO
Dec 9, 2016
Abstract
PCTRO
Dec 9, 2016
Claims
PCTRO
Dec 9, 2016
Description
PCTRO
Dec 9, 2016
Dec 9, 2016
Drawings
PCTRO
Dec 9, 2016