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Charge/Discharge Power Control Device, Energy Storage System, And Operation Method Of Energy Storage System

Patent No. EP4207550 (titled "Charge/Discharge Power Control Device, Energy Storage System, And Operation Method Of Energy Storage System") was filed by LG Energy Solution on Aug 16, 2022. The application was issued on Jul 5, 2023.

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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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Feb 17, 2026
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jan 9, 2026
Decision to grant a European patent
Dec 22, 2025
(Electronic) Receipt
Dec 22, 2025
Filing of the translations of the claims
Dec 22, 2025
French translation of claims
Dec 22, 2025
German translation of the claims
Oct 14, 2025
Annex to the communication about intention to grant a European patent
Oct 14, 2025
Bibliographic data of the European patent application
Oct 14, 2025
Communication about intention to grant a European patent
Oct 14, 2025
Intention to grant (signatures)
Oct 14, 2025
Text intended for grant (clean copy)
Oct 14, 2025
Text intended for grant (version for approval)
Jul 24, 2025
(Electronic) Receipt
Jul 24, 2025
Amended claims with annotations
Jul 24, 2025
Claims
Jul 24, 2025
Letter accompanying subsequently filed items
Jul 24, 2025
Request for correction/amendment of the text proposed for grant sent from 01.04.2012
Jun 11, 2025
Annex to the communication about intention to grant a European patent
Jun 11, 2025
Bibliographic data of the European patent application
Jun 11, 2025
Communication about intention to grant a European patent
Jun 11, 2025
Intention to grant (signatures)
Jun 11, 2025
Text intended for grant (clean copy)
Jun 11, 2025
Text intended for grant (version for approval)
May 31, 2025
Examination started
Jul 12, 2024
Refund of fees
Jul 5, 2024
Annexes in respect of a client data request
Jun 24, 2024
Refund of fees
Jun 17, 2024
(Electronic) Receipt
Jun 17, 2024
Amended claims filed after receipt of (European) search report
Jun 17, 2024
Amended claims with annotations
Jun 17, 2024
Amended description filed after receipt of (European) search report
Jun 17, 2024
Amended description with annotations
Jun 17, 2024
Amended drawings filed after receipt of (European) search report
Jun 17, 2024
Amendments received before examination
Jun 17, 2024
Summary of subsequently filed documents
Apr 30, 2024
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Apr 12, 2024
Communication regarding the transmission of the European search report
Apr 12, 2024
European search opinion
Apr 12, 2024
Information on Search Strategy
Apr 12, 2024
Supplementary European search report
Mar 4, 2024
Copy of the international preliminary report on patentability
Mar 4, 2024
Translation of the international preliminary report on patentability
Jun 7, 2023
Notification of forthcoming publication
Jun 1, 2023
Transmission of a document (International preliminary examination report)
Apr 11, 2023
Confirmation of effective date of early entry
Mar 30, 2023
(Electronic) Receipt
Mar 30, 2023
Abstract
Mar 30, 2023
Claims
Mar 30, 2023
Description
Mar 30, 2023
Drawings
Mar 30, 2023
Request for entry into the European phase
Mar 13, 2023
Priority document (electronically transmitted)
Feb 23, 2023
Copy of the international search report
Feb 23, 2023
Copy of the translated international search report
Feb 23, 2023
International publication pamphlet

EP4207550

LG ENERGY SOLUTION

Application Number: EP22858693A
Filing Date: Aug 16, 2022
Status: Request For Examination Was Made; Jul 25, 2025
Publication Date: Jul 5, 2023
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