The patent EP3672280B1 was granted to GN Hearing on Apr 12, 2023 following the initial filing on Dec 20, 2018 under the application number EP18214347A . The current legal status of the patent is Granted And Under Opposition.
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.
The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.
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Description
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Jul 9, 2025
Jul 9, 2025
Jul 4, 2025
(Electronic) Receipt
Appeal
Jul 4, 2025
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Claims
Appeal
Jul 4, 2025
Claims
Appeal
Jul 4, 2025
Claims
Appeal
Jul 4, 2025
Claims
Appeal
Jul 4, 2025
Claims
Appeal
Jul 4, 2025
Claims
Appeal
Jul 4, 2025
Jul 4, 2025
May 13, 2025
May 13, 2025
May 13, 2025
May 7, 2025
(Electronic) Receipt
Appeal
May 7, 2025
Notice of appeal
Appeal
Mar 18, 2025
Mar 18, 2025
Mar 18, 2025
Mar 7, 2025
Mar 7, 2025
Mar 7, 2025
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Means of redress
OPPO
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Apr 25, 2023
Mar 16, 2023
Decision to grant a European patent
Search/Exam
Feb 27, 2023
(Electronic) Receipt
Search/Exam
Feb 27, 2023
Filing of the translations of the claims
Search/Exam
Feb 27, 2023
French translation of claims
Search/Exam
Feb 27, 2023
German translation of the claims
Search/Exam
Feb 27, 2023
Letter accompanying subsequently filed items
Search/Exam
Nov 10, 2022
Oct 28, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Oct 17, 2022
Intention to grant (signatures)
Search/Exam
Oct 17, 2022
Text intended for grant (clean copy)
Search/Exam
Oct 17, 2022
Sep 30, 2022
Decision to allow further processing
Search/Exam
Sep 21, 2022
(Electronic) Receipt
Search/Exam
Sep 21, 2022
Amended claims with annotations
Search/Exam
Sep 21, 2022
Claims
Search/Exam
Sep 21, 2022
Sep 21, 2022
Request for further processing
Search/Exam
Jul 15, 2022
Jun 28, 2022
Jun 28, 2022
Jun 21, 2022
(Electronic) Receipt
Search/Exam
Jun 21, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Feb 14, 2022
Intention to grant (signatures)
Search/Exam
Feb 14, 2022
Text intended for grant (clean copy)
Search/Exam
Feb 14, 2022
Jan 25, 2022
Examination started
Search/Exam
Apr 16, 2021
Decision to allow further processing
Search/Exam
Apr 13, 2021
(Electronic) Receipt
Search/Exam
Apr 13, 2021
Apr 13, 2021
Amended claims with annotations
Search/Exam
Apr 13, 2021
Apr 13, 2021
Amended description with annotations
Search/Exam
Apr 13, 2021
Amendments received before examination
Search/Exam
Apr 13, 2021
Letter accompanying subsequently filed items
Search/Exam
Apr 1, 2021
Document concerning representation
Search/Exam
Feb 3, 2021
Dec 11, 2020
(Electronic) Receipt
Search/Exam
Dec 11, 2020
Letter accompanying subsequently filed items
Search/Exam
Jun 29, 2020
May 27, 2020
Notification of forthcoming publication
Search/Exam
Jun 13, 2019
Jun 13, 2019
European search opinion
Search/Exam
Jun 13, 2019
European search report
Search/Exam
Jun 13, 2019
Information on Search Strategy
Search/Exam
May 24, 2019
Search started
Search/Exam
Feb 12, 2019
Communication to designated inventor
Search/Exam
Dec 20, 2018
Abstract
Search/Exam
Dec 20, 2018
Dec 20, 2018
Claims
Search/Exam
Dec 20, 2018
Description
Search/Exam
Dec 20, 2018
Designation of inventor
Search/Exam
Dec 20, 2018
Drawings
Search/Exam
Dec 20, 2018
Request for grant of a European patent
Search/Exam