The patent EP3512399 was granted to Samsung Electronics on Jul 30, 2025. The application was originally filed on Jan 2, 2018 under application number EP18735945A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | KR20080052127 |
| INTERNATIONAL-SEARCH-REPORT | KR20090115526 |
| INTERNATIONAL-SEARCH-REPORT | US2016075021 |
| INTERNATIONAL-SEARCH-REPORT | US2016095488 |
| INTERNATIONAL-SEARCH-REPORT | WO2016114024 |
| OPPOSITION | EP1936464 |
| OPPOSITION | JP2006020830 |
| OPPOSITION | KR20120007786 |
| OPPOSITION | US2014184172 |
| OPPOSITION | US2016075021 |
| OPPOSITION | WO2016099616 |
| OPPOSITION | WO2016114024 |
| SEARCH | EP2583610 |
| SEARCH | KR20090053263 |
| SEARCH | US2005132522 |
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Date
Description
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Jul 3, 2025
Jul 3, 2025
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Apr 10, 2025
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Refund of fees
Appeal
Mar 10, 2025
Mar 10, 2025
Mar 5, 2025
(Electronic) Receipt
Appeal
Mar 5, 2025
Mar 5, 2025
Mar 5, 2025
Withdrawal of an appeal
Appeal
Jan 9, 2025
Jan 9, 2025
Dec 23, 2024
(Electronic) Receipt
Appeal
Dec 23, 2024
Notice of appeal
Appeal
Nov 8, 2024
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OPPO
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Jun 22, 2022
May 12, 2022
Decision to grant a European patent
Search/Exam
May 3, 2022
(Electronic) Receipt
Search/Exam
May 3, 2022
Filing of the translations of the claims
Search/Exam
May 3, 2022
French translation of claims
Search/Exam
May 3, 2022
German translation of the claims
Search/Exam
May 3, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 15, 2022
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Intention to grant (signatures)
Search/Exam
Feb 15, 2022
Text intended for grant (clean copy)
Search/Exam
Feb 15, 2022
Feb 2, 2022
Examination started
Search/Exam
Oct 29, 2019
(Electronic) Receipt
Search/Exam
Oct 29, 2019
Oct 29, 2019
Amended claims with annotations
Search/Exam
Oct 29, 2019
Oct 29, 2019
Amended description with annotations
Search/Exam
Oct 29, 2019
Amendments received before examination
Search/Exam
Oct 29, 2019
Letter accompanying subsequently filed items
Search/Exam
Jul 23, 2019
Jul 4, 2019
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European search opinion
Search/Exam
Jul 4, 2019
Information on Search Strategy
Search/Exam
Jul 4, 2019
Supplementary European search report
Search/Exam
Jun 26, 2019
Jun 18, 2019
Search started
Search/Exam
May 9, 2019
May 8, 2019
Communication to designated inventor
Search/Exam
Apr 16, 2019
(Electronic) Receipt
Search/Exam
Apr 16, 2019
Request for entry into the European phase
Search/Exam
Apr 16, 2019
Submission concerning representation
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Aug 3, 2018
Jul 12, 2018
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Copy of the international search report
Search/Exam
Jul 12, 2018
Published international application - A1
Search/Exam