Battery Module And Manufacturing Method Thereof

Patent No. EP4009427 (titled "Battery Module And Manufacturing Method Thereof") was filed by LG Energy Solution on Mar 11, 2021. The application was issued on Jun 8, 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
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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 2, 2025
(Electronic) Receipt
Oct 2, 2025
Filing of the translations of the claims
Oct 2, 2025
French translation of claims
Oct 2, 2025
German translation of the claims
Jun 12, 2025
Annex to the communication about intention to grant a European patent
Jun 12, 2025
Bibliographic data of the European patent application
Jun 12, 2025
Communication about intention to grant a European patent
Jun 12, 2025
Intention to grant (signatures)
Jun 12, 2025
Text intended for grant (clean copy)
Jun 12, 2025
Text intended for grant (version for approval)
May 27, 2025
Examination started
Nov 18, 2024
(Electronic) Receipt
Nov 18, 2024
Amended claims filed after receipt of (European) search report
Nov 18, 2024
Amended claims with annotations
Nov 18, 2024
Amended description filed after receipt of (European) search report
Nov 18, 2024
Amended description with annotations
Nov 18, 2024
Amendments received before examination
Nov 18, 2024
Summary of subsequently filed documents
Jul 5, 2024
Document concerning representation
Jun 3, 2024
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 14, 2024
Communication regarding the transmission of the European search report
May 14, 2024
Document annexed to the Extended European Search Report
May 14, 2024
European search opinion
May 14, 2024
Information on Search Strategy
May 14, 2024
Supplementary European search report
Apr 26, 2024
Search started
Nov 7, 2022
Copy of the international preliminary report on patentability
Nov 7, 2022
Translation of the international preliminary report on patentability
May 17, 2022
Translation of the international preliminary report on patentability
May 17, 2022
Transmission of a document (International preliminary examination report)
May 11, 2022
Notification of forthcoming publication
Mar 18, 2022
Confirmation of effective date of early entry
Mar 15, 2022
Copy of the international preliminary report on patentability
Mar 15, 2022
Enquiry with the International Bureau
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Abstract
Mar 4, 2022
Claims
Mar 4, 2022
Description
Mar 4, 2022
Drawings
Mar 4, 2022
Request for entry into the European phase
Nov 15, 2021
Priority document (electronically transmitted)
Oct 28, 2021
Copy of the international search report
Oct 28, 2021
Copy of the translated international search report
Oct 28, 2021
International publication pamphlet

EP4009427

LG ENERGY SOLUTION

Application Number: EP21792619A
Filing Date: Mar 11, 2021
Status: Intended To Grant; Jun 11, 2025
Publication Date: Jun 8, 2022
External Links: Slate, Register , Google Patents

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Battery Module And Manufacturing Method Thereof

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EP4009427