Coin-Shaped Cell

Patent No. EP4037072 (titled "Coin-Shaped Cell") was filed by Panasonic on Sep 4, 2020. The application was issued on Aug 27, 2025.

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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Sep 9, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jul 31, 2025
Decision to grant a European patent
Jul 18, 2025
(Electronic) Receipt
Jul 18, 2025
Filing of the translations of the claims
Jul 18, 2025
French translation of claims
Jul 18, 2025
German translation of the claims
Jul 18, 2025
Letter accompanying subsequently filed items
Apr 9, 2025
Annex to the communication about intention to grant a European patent
Apr 9, 2025
Bibliographic data of the European patent application
Apr 9, 2025
Communication about intention to grant a European patent
Apr 9, 2025
Intention to grant (signatures)
Apr 9, 2025
Text intended for grant (clean copy)
Apr 9, 2025
Text intended for grant (version for approval)
Mar 17, 2025
Examination started
Dec 19, 2024
(Electronic) Receipt
Dec 19, 2024
Letter accompanying subsequently filed items
Dec 19, 2024
Maintenance of the application
Dec 10, 2024
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 22, 2024
Communication regarding the transmission of the European search report
Nov 22, 2024
European search opinion
Nov 22, 2024
Information on Search Strategy
Nov 22, 2024
Supplementary European search report
Nov 2, 2024
Search started
Jul 6, 2022
Notification of forthcoming publication
May 9, 2022
Communication of the registration of a transfer or change of name and/or address
May 9, 2022
Communication of the registration of a transfer or change of name and/or address
May 6, 2022
Communication regarding possible amendment of the application/payment of claims fee
May 2, 2022
Letter accompanying subsequently filed items
May 2, 2022
Submission concerning change of applicant's address
Apr 29, 2022
Annexes in respect of a client data request
Apr 29, 2022
Annexes in respect of a client data request
Apr 29, 2022
Letter accompanying subsequently filed items
Apr 29, 2022
Submission concerning change of applicant's name
Apr 11, 2022
Copy of the international preliminary report on patentability
Apr 11, 2022
Translation of the international preliminary report on patentability
Mar 22, 2022
Information regarding early processing
Mar 10, 2022
(Electronic) Receipt
Mar 10, 2022
Abstract
Mar 10, 2022
Claims
Mar 10, 2022
Description
Mar 10, 2022
Drawings
Mar 10, 2022
Request for entry into the European phase
Feb 4, 2022
Information on entry into European phase
Oct 16, 2021
Notification of the recording of a change
Apr 19, 2021
Priority document (electronically transmitted)
Apr 1, 2021
Copy of the international search report
Apr 1, 2021
Copy of the translated international search report
Apr 1, 2021
International publication pamphlet

EP4037072

PANASONIC

Application Number: EP20867057A
Filing Date: Sep 4, 2020
Status: Granted And Under Opposition; Jul 25, 2025
Publication Date: Aug 27, 2025
External Links: Slate, Register , Google Patents

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Coin-Shaped Cell

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EP4037072