-
EP0520403
European procedure
Extract from the Register of European Patents
EP About this file: EP0520403
| EP0520403 - Hard sintered compact for tools [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 02.08.1996 Database last updated on 30.03.2026 | Most recent event Tooltip | 02.08.1996 | No opposition filed within time limit | published on 18.09.1996 [1996/38] | Applicant(s) | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi Osaka-fu 541 / JP | [N/P] |
| Former [1993/01] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LTD 5-33, Kitahama 4-chome, Chuo-ku Osaka-shi, Osaka-fu 541 / JP | Inventor(s) | 01 /
Nakai, Tetsuo, c/o Itami Works of Sumitomo Electric Industries Ltd, 1-1, Koyakita 1-chome Itami-shi, Hyogo-ken / JP | 02 /
Goto, Mitsuhiro, c/o Itami Works of Sumitomo Electric Industries Ltd, 1-1, Koyakita 1-chome Itami-shi, Hyogo-ken / JP | [1993/01] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1993/01] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 92110630.8 | 24.06.1992 | [1993/01] | Priority number, date | JP19910153099 | 25.06.1991 Original published format: JP 15309991 | JP19910153100 | 25.06.1991 Original published format: JP 15310091 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0520403 | Date: | 30.12.1992 | Language: | EN | [1992/53] | Type: | A3 Search report | No.: | EP0520403 | Date: | 26.05.1993 | Language: | EN | [1993/21] | Type: | B1 Patent specification | No.: | EP0520403 | Date: | 27.09.1995 | Language: | EN | [1995/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.04.1993 | Classification | IPC: | B23B27/14, B23P15/28 | [1993/01] | CPC: |
B23B27/145 (EP,US);
B22F7/06 (EP,US);
C23C30/005 (EP,US);
B22F2005/001 (EP,US);
B23B2222/04 (EP,US);
B23B2226/125 (EP,US);
Y10T428/12028 (EP,US);
Y10T428/12049 (EP,US);
Y10T428/12056 (EP,US);
Y10T428/1209 (EP,US);
Y10T428/12139 (EP,US);
Y10T428/12146 (EP,US);
| Designated contracting states | DE, FR, GB [1993/01] | Title | German: | Hartgesinterter Presskörper für Werkzeuge | [1993/01] | English: | Hard sintered compact for tools | [1993/01] | French: | Compact fritté dur pour outils | [1993/01] | Examination procedure | 04.06.1993 | Examination requested [1993/31] | 13.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 16.02.1994 | Reply to a communication from the examining division | 18.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 14.03.1995 | Communication of intention to grant the patent | 24.05.1995 | Fee for grant paid | 24.05.1995 | Fee for publishing/printing paid | Opposition(s) | 28.06.1996 | No opposition filed within time limit [1996/38] | Fees paid | Renewal fee | 27.06.1994 | Renewal fee patent year 03 | 27.06.1995 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A] JP62109975 | [A] JP63191505 | [A] PATENT ABSTRACTS OF JAPAN vol. 11, no. 322 (C-453)(2769) 20 October 1987 & JP-A-62 109 975 ( TOSHIBA TUNGALOY ) 21 May 1987 | [A] PATENT ABSTRACTS OF JAPAN vol. 12, no. 466 (M-772)(3313) 7 December 1988 & JP-A-63 191 505 ( SUMITOMO ELECTRIC ) 9 August 1988 |