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The patent EP4047725 was granted to LG Energy Solution on Jan 10, 2024. The application was filed on Jan 19, 2022 under application number EP22152223A. 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 |
|---|---|---|---|
| ONSAGERS | Oct 10, 2024 | ACAPO ONSAGERS | ADMISSIBLE |
| ONSAGERS | Oct 10, 2024 | ONSAGERS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US6677082 |
| DESCRIPTION | US6680143 |
| OPPOSITION | CN106030855 |
| OPPOSITION | CN109119674 |
| OPPOSITION | CN209133626U |
| OPPOSITION | EP2924762 |
| OPPOSITION | EP3748728 |
| OPPOSITION | JPH11144690 |
| OPPOSITION | US2004131930 |
| OPPOSITION | US2008254354 |
| OPPOSITION | US2011086610 |
| OPPOSITION | US2014308554 |
| OPPOSITION | US2021210792 |
| OPPOSITION | US3503806 |
| OPPOSITION | US3761314 |
| OPPOSITION | US4049883 |
| OPPOSITION | US4053687 |
| OPPOSITION | US5770332 |
| OPPOSITION | US7351496 |
| OPPOSITION | WO2016088287 |
| OPPOSITION | WO2016203708 |
| OPPOSITION | WO2017223429 |
| OPPOSITION | WO2018134704 |
| OPPOSITION | WO2019151662 |
| SEARCH | CN106159350 |
| SEARCH | EP2728647 |
| SEARCH | US2005260487 |
| SEARCH | US2011171508 |
| SEARCH | US2017187068 |
| SEARCH | US2017256769 |
| SEARCH | WO2012090599 |
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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Decision to grant a European patent
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Dec 1, 2023
(Electronic) Receipt
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Dec 1, 2023
Filing of the translations of the claims
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Dec 1, 2023
French translation of claims
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Dec 1, 2023
German translation of the claims
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Intention to grant (signatures)
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Sep 20, 2023
Text intended for grant (clean copy)
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(Electronic) Receipt
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Apr 18, 2023
Amended claims with annotations
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Amended description with annotations
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Apr 18, 2023
Claims
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Description
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Letter accompanying subsequently filed items
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Apr 18, 2023
Feb 8, 2023
Annex to the communication
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Examination started
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Nov 28, 2022
(Electronic) Receipt
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Amended claims with annotations
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Nov 28, 2022
Amendments received before examination
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Nov 28, 2022
Letter accompanying subsequently filed items
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European search opinion
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European search report
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Jul 29, 2022
Information on Search Strategy
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Jul 27, 2022
Notification of forthcoming publication
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Annexes in respect of a client data request
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Feb 16, 2022
Letter accompanying subsequently filed items
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Note on telephone consultation
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Abstract
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Claims
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Jan 19, 2022
Description
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Jan 19, 2022
Designation of inventor
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Jan 19, 2022
Drawings
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Jan 19, 2022
Request for grant of a European patent
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