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The patent EP3337294 was granted to LG Electronics on May 11, 2022. The application was filed on Dec 13, 2017 under application number EP17207098A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 |
|---|---|---|---|
| WHIRLPOOL EMEA | Apr 24, 2020 | BARBARO | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | CN104135784 |
| OPPOSITION | GB2520922 |
| OPPOSITION | JP2004016416 |
| OPPOSITION | JP2005149990 |
| OPPOSITION | JP2006278192 |
| OPPOSITION | JP2008004416 |
| OPPOSITION | JP2012003915 |
| OPPOSITION | JP2014116124 |
| OPPOSITION | JP2014229423 |
| OPPOSITION | JPH04292893 |
| OPPOSITION | JPH046790 |
| OPPOSITION | JPH07235372 |
| OPPOSITION | JPH081597Y |
| OPPOSITION | JPH11111442 |
| OPPOSITION | US2003029863 |
| OPPOSITION | US2010244571 |
| OPPOSITION | US2010315849 |
| OPPOSITION | US3697717 |
| OPPOSITION | WO2015167568 |
| SEARCH | GB2520922 |
| SEARCH | US2003029863 |
| SEARCH | US3697717 |
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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Aug 5, 2019
Jun 27, 2019
Decision to grant a European patent
Search/Exam
Jun 11, 2019
(Electronic) Receipt
Search/Exam
Jun 11, 2019
Filing of the translations of the claims
Search/Exam
Jun 11, 2019
French translation of claims
Search/Exam
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German translation of the claims
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Letter accompanying subsequently filed items
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Intention to grant (signatures)
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Text intended for grant (clean copy)
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Dec 18, 2018
Examination started
Search/Exam
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(Electronic) Receipt
Search/Exam
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Letter accompanying subsequently filed items
Search/Exam
Jul 18, 2018
Maintenance of the application
Search/Exam
Jun 25, 2018
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Notification of forthcoming publication
Search/Exam
May 17, 2018
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European search opinion
Search/Exam
May 17, 2018
European search report
Search/Exam
May 17, 2018
Information on Search Strategy
Search/Exam
May 3, 2018
Search started
Search/Exam
Mar 7, 2018
Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Dec 13, 2017
Abstract
Search/Exam
Dec 13, 2017
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Claims
Search/Exam
Dec 13, 2017
Description
Search/Exam
Dec 13, 2017
Designation of inventor
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Dec 13, 2017
Drawings
Search/Exam
Dec 13, 2017
Request for grant of a European patent
Search/Exam