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EP0480394
European procedure
Extract from the Register of European Patents
EP About this file: EP0480394
| EP0480394 - Cutting tool of polycrystalline diamond and method of manufacturing the same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.01.1996 Database last updated on 26.04.2025 | Most recent event Tooltip | 20.06.2008 | Change - representative | published on 23.07.2008 [2008/30] | Applicant(s) | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | [N/P] |
| Former [1992/16] | For all designated states SUMITOMO ELECTRIC INDUSTRIES, LIMITED 5-33, Kitahama 4-chome Chuo-ku Osaka 541 / JP | Inventor(s) | 01 /
Nakamura, Tsutomu, c/o Itami Works, Sumitomo El.Ind. 1-1,Koyakita 1-chome Itami-shi, Hyogo / JP | 02 /
Nakai, Tetsuo, c/o Itami Works, Sumitomo Electr.Ind. 1-1,Koyakita 1-chome Itami-shi, Hyogo / JP | [1992/16] | Representative(s) | Bockhorni, Josef, et al Bockhorni & Kollegen Patent- und Rechtsanwälte Elsenheimerstrasse 49 80687 München / DE | [N/P] |
| Former [2008/30] | Bockhorni, Josef, et al Bockhorni & Kollegen Patent- und Rechtsanwälte Elsenheimerstrasse 49 80687 München / DE | ||
| Former [1992/16] | Bockhorni, Josef, Dipl.-Ing., et al Patentanwälte Herrmann-Trentepohl, Kirschner, Grosse, Bockhorni Forstenrieder Allee 59 D-81476 München / DE | Application number, filing date | 91117198.1 | 08.10.1991 | [1992/16] | Priority number, date | JP19900271011 | 08.10.1990 Original published format: JP 27101190 | JP19900326277 | 27.11.1990 Original published format: JP 32627790 | JP19910003151 | 16.01.1991 Original published format: JP 315191 | [1992/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0480394 | Date: | 15.04.1992 | Language: | EN | [1992/16] | Type: | A3 Search report | No.: | EP0480394 | Date: | 28.10.1992 | Language: | EN | [1992/44] | Type: | B1 Patent specification | No.: | EP0480394 | Date: | 01.03.1995 | Language: | EN | [1995/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.09.1992 | Classification | IPC: | C23C30/00, C23C16/26, B23B27/14 | [1992/44] | CPC: |
B23B27/145 (EP,US);
B23B27/148 (EP,US);
B23B27/20 (KR);
C23C16/01 (EP,US);
C23C16/0254 (EP,US);
C23C16/271 (EP,US);
C23C16/272 (EP,US);
C23C16/274 (EP,US);
B23B2226/315 (EP,US);
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| Former IPC [1992/16] | C23C16/26, B23B27/14 | Designated contracting states | DE, FR, GB, IT [1992/16] | Title | German: | Schneidwerkzeug aus polykristallinem Diamant und Verfahren zu seiner Herstellung | [1992/16] | English: | Cutting tool of polycrystalline diamond and method of manufacturing the same | [1992/16] | French: | Outil de coupe en diamant polycrystallin et procédé pour sa fabrication | [1992/16] | Examination procedure | 04.11.1992 | Examination requested [1993/01] | 19.01.1994 | Despatch of a communication from the examining division (Time limit: M04) | 02.05.1994 | Reply to a communication from the examining division | 16.06.1994 | Despatch of communication of intention to grant (Approval: Yes) | 16.08.1994 | Communication of intention to grant the patent | 28.09.1994 | Fee for grant paid | 28.09.1994 | Fee for publishing/printing paid | Opposition(s) | 02.12.1995 | No opposition filed within time limit [1996/08] | Fees paid | Renewal fee | 28.10.1993 | Renewal fee patent year 03 | 28.10.1994 | Renewal fee patent year 04 |
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| 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]EP0298729 ; | [A]EP0319926 (ASAHI DIAMOND IND [JP]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 13, no. 523 (C-657)(3871) 21 November 1989 & JP-A-1 212 767 ( SUMITOMO ELECTRIC IND. LTD. ) 25 August 1989, & JP1212767 A 19890825 |