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The patent EP3599429 was granted to LG Electronics on Feb 9, 2022. The application was filed on Jul 26, 2019 under application number EP19188545A. The patent is currently recorded with a legal status of "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.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| MEYER ZU BEXTEN | Nov 9, 2022 | - | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
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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Description
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Oct 15, 2025
Oct 10, 2025
(Electronic) Receipt
Appeal
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Claims
Appeal
Oct 10, 2025
Claims
Appeal
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Appeal
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Claims
Appeal
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(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
Aug 7, 2025
(Electronic) Receipt
Appeal
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Reply to appeal
Appeal
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(Electronic) Receipt
Appeal
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Mar 15, 2025
(Electronic) Receipt
Appeal
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(Electronic) Receipt
Appeal
Feb 3, 2025
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Notice of appeal
Appeal
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(Electronic) Receipt
Appeal
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Notice of appeal
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Means of redress
OPPO
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OPPO
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OPPO
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OPPO
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Decision to grant a European patent
Search/Exam
Dec 22, 2021
(Electronic) Receipt
Search/Exam
Dec 22, 2021
Filing of the translations of the claims
Search/Exam
Dec 22, 2021
French translation of claims
Search/Exam
Dec 22, 2021
German translation of the claims
Search/Exam
Sep 9, 2021
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Intention to grant (signatures)
Search/Exam
Sep 9, 2021
Text intended for grant (clean copy)
Search/Exam
Sep 9, 2021
Jul 27, 2021
Examination started
Search/Exam
Jul 22, 2020
(Electronic) Receipt
Search/Exam
Jul 22, 2020
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Amended claims with annotations
Search/Exam
Jul 22, 2020
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Amended description with annotations
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Jul 22, 2020
Amendments received before examination
Search/Exam
Jul 22, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 3, 2020
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Notification of forthcoming publication
Search/Exam
Nov 28, 2019
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European search opinion
Search/Exam
Nov 28, 2019
European search report
Search/Exam
Nov 28, 2019
Information on Search Strategy
Search/Exam
Nov 20, 2019
Search started
Search/Exam
Oct 4, 2019
Sep 26, 2019
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Communication to designated inventor
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Sep 18, 2019
Communication to designated inventor
Search/Exam
Sep 18, 2019
Communication to designated inventor
Search/Exam
Jul 26, 2019
Abstract
Search/Exam
Jul 26, 2019
Jul 26, 2019
Claims
Search/Exam
Jul 26, 2019
Description
Search/Exam
Jul 26, 2019
Designation of inventor
Search/Exam
Jul 26, 2019
Drawings
Search/Exam
Jul 26, 2019
Request for grant of a European patent
Search/Exam