Patent details
EP3950183 Title: WC-BASED CEMENTED CARBIDE CUTTING TOOL HAVING EXCELLENT DEFECT RESISTANCE AND CHIPPING RESISTANCE, AND SURFACE-COATED WC-BASED CEMENTED CARBIDE CUTTING TOOL
Basic Information
- Publication number:
- EP3950183
- PCT Application Number:
- JP2020013232
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP207771692
- PCT Publication Number:
- WO2020196590
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- WC-BASED CEMENTED CARBIDE CUTTING TOOL HAVING EXCELLENT DEFECT RESISTANCE AND CHIPPING RESISTANCE, AND SURFACE-COATED WC-BASED CEMENTED CARBIDE CUTTING TOOL
- French Title of Invention:
- OUTIL DE COUPE EN CARBURE CÉMENTÉ À BASE DE WC PRÉSENTANT UNE EXCELLENTE RÉSISTANCE AUX DÉFAUTS ET UNE EXCELLENTE RÉSISTANCE À L'ÉBRÉCHURE ET OUTIL DE COUPE EN CARBURE CÉMENTÉ À BASE DE WC REVÊTU EN SURFACE
- German Title of Invention:
- WC-BASIERTES HARTMETALLSCHNEIDWERKZEUG MIT AUSGEZEICHNETER FEHLERBESTÄNDIGKEIT UND ABPLATZBESTÄNDIGKEIT SOWIE OBERFLÄCHENBESCHICHTETES WC-BASIERTES HARTMETALLSCHNEIDWERKZEUG
- SPC Number:
Dates
- Filing date:
- 25/03/2020
- Grant date:
- 29/05/2024
- EP Publication Date:
- 09/02/2022
- PCT Publication Date:
- 01/10/2020
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 29/05/2024
- EP B1 Publication Date:
- 29/05/2024
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 25/03/2025
- Expiration date:
- 25/03/2040
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 22/05/2024
- Name:
- Mitsubishi Materials Corporation
- Address:
- 2-3, Marunouchi 3-chome Chiyoda-ku, Tokyo 100-8117, Japan (JP)
Inventor
1
- Name:
- IGARASHI, Makoto
- Address:
- Japan (JP)
2
- Name:
- OKADA, Kazuki
- Address:
- Japan (JP)
3
- Name:
- KAWAHARA, Keisuke
- Address:
- Japan (JP)
4
- Name:
- ICHIKAWA, Ryu
- Address:
- Japan (JP)
Priority
- Priority Number:
- 2019057278
- Priority Date:
- 25/03/2019
- Priority Country:
- Japan (JP)
Classification
- IPC classification:
- B22F 3/24; B23B 27/14; C22C 29/08; C22C 1/051; B22F 5/00;
Publication
European Patent Bulletin
- Issue number:
- 202422
- Publication date:
- 29/05/2024
- Description:
- Grant (B1)
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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