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The patent EP3383067 was granted to GN Hearing on Apr 29, 2020. The application was filed on Mar 21, 2018 under application number EP18163126A. 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 | Jan 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 |
|---|---|
| DESCRIPTION | US2015289065 |
| OPPOSITION | EP2701145 |
| OPPOSITION | US2002041695 |
| OPPOSITION | US2009238385 |
| OPPOSITION | US2011069851 |
| OPPOSITION | US2013259239 |
| SEARCH | EP2884763 |
| SEARCH | EP3101919 |
| SEARCH | US2013259239 |
| SEARCH | WO2007128825 |
| SEARCH | WO2009034524 |
| SEARCH | WO2016112969 |
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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Jan 13, 2025
Jan 13, 2025
Jan 13, 2025
Dec 16, 2024
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Claims
Appeal
Dec 16, 2024
Claims
Appeal
Dec 16, 2024
Dec 16, 2024
Dec 16, 2024
Nov 12, 2024
Nov 7, 2024
(Electronic) Receipt
Appeal
Nov 7, 2024
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Nov 4, 2024
(Electronic) Receipt
Appeal
Nov 4, 2024
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May 23, 2024
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May 16, 2024
(Electronic) Receipt
Appeal
May 16, 2024
May 16, 2024
Mar 6, 2024
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Mar 1, 2024
Feb 3, 2023
Feb 2, 2023
Jan 30, 2023
(Electronic) Receipt
Appeal
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Jan 30, 2023
Reply to appeal
Appeal
Jan 25, 2023
(Electronic) Receipt
Appeal
Jan 25, 2023
Jan 25, 2023
Reply to appeal
Appeal
Nov 17, 2022
Nov 11, 2022
(Electronic) Receipt
Appeal
Nov 11, 2022
Nov 11, 2022
Sep 19, 2022
Sep 19, 2022
Sep 13, 2022
(Electronic) Receipt
Appeal
Sep 13, 2022
Sep 13, 2022
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Sep 12, 2022
(Electronic) Receipt
Appeal
Sep 12, 2022
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(Electronic) Receipt
Appeal
Jul 13, 2022
Jul 13, 2022
Notice of appeal
Appeal
Jul 8, 2022
(Electronic) Receipt
Appeal
Jul 8, 2022
Jul 8, 2022
Notice of appeal
Appeal
Jul 4, 2022
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Means of redress
OPPO
May 3, 2022
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May 11, 2020
Apr 2, 2020
Decision to grant a European patent
Search/Exam
Mar 4, 2020
(Electronic) Receipt
Search/Exam
Mar 4, 2020
Filing of the translations of the claims
Search/Exam
Mar 4, 2020
French translation of claims
Search/Exam
Mar 4, 2020
German translation of the claims
Search/Exam
Mar 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2019
Oct 25, 2019
Oct 25, 2019
Intention to grant (signatures)
Search/Exam
Oct 25, 2019
Text intended for grant (clean copy)
Search/Exam
Oct 25, 2019
Sep 10, 2019
(Electronic) Receipt
Search/Exam
Sep 10, 2019
Amended description with annotations
Search/Exam
Sep 10, 2019
Description
Search/Exam
Sep 10, 2019
Drawings
Search/Exam
Sep 10, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 10, 2019
May 6, 2019
May 6, 2019
May 6, 2019
Intention to grant (signatures)
Search/Exam
May 6, 2019
Text intended for grant (clean copy)
Search/Exam
May 6, 2019
Apr 11, 2019
Examination started
Search/Exam
Mar 20, 2019
(Electronic) Receipt
Search/Exam
Mar 20, 2019
Mar 20, 2019
Amended claims with annotations
Search/Exam
Mar 20, 2019
Amendments received before examination
Search/Exam
Mar 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 8, 2018
Sep 27, 2018
Letter concerning the priority
Search/Exam
Sep 27, 2018
Priority document
Search/Exam
Sep 11, 2018
Invitation to file priority document
Search/Exam
Sep 5, 2018
Notification of forthcoming publication
Search/Exam
Jun 21, 2018
Jun 21, 2018
European search opinion
Search/Exam
Jun 21, 2018
European search report
Search/Exam
Jun 21, 2018
Information on Search Strategy
Search/Exam
Jun 4, 2018
May 22, 2018
May 15, 2018
Communication to designated inventor
Search/Exam
May 15, 2018
Communication to designated inventor
Search/Exam
May 15, 2018
Communication to designated inventor
Search/Exam
Mar 21, 2018
Abstract
Search/Exam
Mar 21, 2018
Mar 21, 2018
Claims
Search/Exam
Mar 21, 2018
Description
Search/Exam
Mar 21, 2018
Designation of inventor
Search/Exam
Mar 21, 2018
Drawings
Search/Exam
Mar 21, 2018
Request for grant of a European patent
Search/Exam