Defective Battery Detection System And Method Using Wireless Communication

Patent No. EP4064415 (titled "Defective Battery Detection System And Method Using Wireless Communication") was filed by LG Energy Solution on May 27, 2021. The application was issued on Sep 28, 2022.

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.

Date
Description

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Nov 25, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 16, 2025
Decision to grant a European patent
Oct 8, 2025
Request for a change to the title of the invention
Oct 7, 2025
(Electronic) Receipt
Oct 7, 2025
Filing of the translations of the claims
Oct 7, 2025
French translation of claims
Oct 7, 2025
German translation of the claims
Jun 23, 2025
Annex to the communication about intention to grant a European patent
Jun 23, 2025
Bibliographic data of the European patent application
Jun 23, 2025
Communication about intention to grant a European patent
Jun 23, 2025
Intention to grant (signatures)
Jun 23, 2025
Text intended for grant (clean copy)
Jun 23, 2025
Text intended for grant (version for approval)
Jun 5, 2025
Examination started
Jan 16, 2024
(Electronic) Receipt
Jan 16, 2024
Amended claims filed after receipt of (European) search report
Jan 16, 2024
Amended claims with annotations
Jan 16, 2024
Amended description filed after receipt of (European) search report
Jan 16, 2024
Amended description with annotations
Jan 16, 2024
Amendments received before examination
Jan 16, 2024
Letter accompanying subsequently filed items
Jul 27, 2023
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 10, 2023
Communication regarding the transmission of the European search report
Jul 10, 2023
European search opinion
Jul 10, 2023
Information on Search Strategy
Jul 10, 2023
Supplementary European search report
Jun 29, 2023
Search started
Sep 10, 2022
Translation of the international preliminary report on patentability
Sep 10, 2022
Transmission of a document (International preliminary examination report)
Aug 31, 2022
Notification of forthcoming publication
Jul 11, 2022
Confirmation of effective date of early entry
Jul 11, 2022
Request for a change to the title of the invention
Jul 7, 2022
Copy of the international preliminary report on patentability
Jul 7, 2022
Transmission of a document (International preliminary examination report)
Jun 21, 2022
(Electronic) Receipt
Jun 21, 2022
Abstract
Jun 21, 2022
Amended description filed after receipt of (European) search report
Jun 21, 2022
Amended description with annotations
Jun 21, 2022
Claims
Jun 21, 2022
Description
Jun 21, 2022
Drawings
Jun 21, 2022
Enquiry with the International Bureau
Jun 21, 2022
Request for entry into the European phase
Jan 10, 2022
Priority document (electronically transmitted)
Dec 23, 2021
Copy of the international search report
Dec 23, 2021
Copy of the translated international search report
Dec 23, 2021
International publication pamphlet

EP4064415

LG ENERGY SOLUTION

Application Number: EP21827061A
Filing Date: May 27, 2021
Status: Intended To Grant; Jun 22, 2025
Publication Date: Sep 28, 2022
External Links: Slate, Register , Google Patents

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Defective Battery Detection System And Method Using Wireless Communication

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Dossier Documents

EP4064415