Cemented Carbide And Cutting Tool

Patent No. EP4275822 (titled "Cemented Carbide And Cutting Tool") was filed by Sumitomo Electric Industries on Feb 9, 2022. The application was issued on Nov 15, 2023.

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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Oct 8, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 28, 2025
Decision to grant a European patent
Aug 20, 2025
(Electronic) Receipt
Aug 20, 2025
Filing of the translations of the claims
Aug 20, 2025
French translation of claims
Aug 20, 2025
German translation of the claims
Aug 20, 2025
Letter accompanying subsequently filed items
May 12, 2025
Annex to the communication about intention to grant a European patent
May 12, 2025
Bibliographic data of the European patent application
May 12, 2025
Communication about intention to grant a European patent
May 12, 2025
Intention to grant (signatures)
May 12, 2025
Text intended for grant (clean copy)
May 12, 2025
Text intended for grant (version for approval)
Apr 22, 2025
(Electronic) Receipt
Apr 22, 2025
Amended claims with annotations
Apr 22, 2025
Amended description with annotations
Apr 22, 2025
Claims
Apr 22, 2025
Description
Apr 22, 2025
Letter accompanying subsequently filed items
Apr 22, 2025
Reply to communication from the Examining Division
Jan 30, 2025
Annex to the communication
Jan 30, 2025
Communication from the Examining Division
Jan 22, 2025
(Electronic) Receipt
Jan 22, 2025
Amended claims with annotations
Jan 22, 2025
Claims
Jan 22, 2025
Letter accompanying subsequently filed items
Jan 22, 2025
Reply to communication from the Examining Division
Nov 14, 2024
Annex to the communication
Nov 14, 2024
Communication from the Examining Division
Nov 5, 2024
Examination started
Sep 6, 2024
(Electronic) Receipt
Sep 6, 2024
Amended claims filed after receipt of (European) search report
Sep 6, 2024
Amended claims with annotations
Sep 6, 2024
Amended description filed after receipt of (European) search report
Sep 6, 2024
Amended description with annotations
Sep 6, 2024
Amendments received before examination
Sep 6, 2024
Letter accompanying subsequently filed items
May 28, 2024
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
May 10, 2024
Communication regarding the transmission of the European search report
May 10, 2024
European search opinion
May 10, 2024
Information on Search Strategy
May 10, 2024
Supplementary European search report
Apr 29, 2024
Search started
Oct 18, 2023
Notification of forthcoming publication
Oct 16, 2023
Copy of the international preliminary report on patentability
Oct 16, 2023
Translation of the international preliminary report on patentability
Aug 18, 2023
Confirmation of effective date of early entry
Aug 11, 2023
Information on entry into European phase
Aug 9, 2023
(Electronic) Receipt
Aug 9, 2023
Abstract
Aug 9, 2023
Claims
Aug 9, 2023
Description
Aug 9, 2023
Drawings
Aug 9, 2023
Request for entry into the European phase
Oct 24, 2022
Priority document (electronically transmitted)
Oct 14, 2022
Notification of the recording of a change
Oct 6, 2022
Copy of the international search report
Oct 6, 2022
Copy of the translated international search report
Oct 6, 2022
International publication pamphlet

EP4275822

SUMITOMO ELECTRIC INDUSTRIES

Application Number: EP22779565A
Filing Date: Feb 9, 2022
Status: Intended To Grant; May 12, 2025
Publication Date: Nov 15, 2023
External Links: Slate, Register , Google Patents

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Cemented Carbide And Cutting Tool

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Dossier Documents

EP4275822