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EP0752487
European procedure
Extract from the Register of European Patents
EP About this file: EP0752487
| EP0752487 - Synthesis of diamond single crystal from hydrogenated amorphous carbon [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.09.2000 Database last updated on 24.08.2024 | Most recent event Tooltip | 01.09.2000 | No opposition filed within time limit | published on 18.10.2000 [2000/42] | Applicant(s) | For all designated states RESEARCH DEVELOPMENT CORPORATION OF JAPAN 1-8, Hon-cho 4-chome Kawaguchi-shi Saitama 332 / JP | [N/P] |
| Former [1997/02] | For all designated states RESEARCH DEVELOPMENT CORPORATION OF JAPAN 1-8, Hon-cho 4-chome Kawaguchi-shi, Saitama 332 / JP | Inventor(s) | 01 /
Yoshida, Hiroshi 4-9-12 Kunimigaoka, Aoba-ku Sendai-shi, Miyagi-ken, 989-32 / JP | [1997/02] | Representative(s) | Müller-Boré & Partner Patentanwälte PartG mbB Friedenheimer Brücke 21 80639 München / DE | [N/P] |
| Former [1997/02] | Müller-Boré & Partner Patentanwälte Grafinger Strasse 2 81671 München / DE | Application number, filing date | 96110397.5 | 27.06.1996 | [1997/02] | Priority number, date | JP19950188030 | 02.07.1995 Original published format: JP 18803095 | [1997/02] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0752487 | Date: | 08.01.1997 | Language: | EN | [1997/02] | Type: | B1 Patent specification | No.: | EP0752487 | Date: | 03.11.1999 | Language: | EN | [1999/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.10.1996 | Classification | IPC: | C30B1/02, C30B29/04 | [1997/02] | CPC: |
C30B1/023 (EP,US);
C30B1/02 (EP,US);
C30B29/04 (EP,US)
| Designated contracting states | DE, FR, GB [1997/02] | Title | German: | Herstellung von Diamanteinkristallen aus amorphen hydrogenierten Kohlstoff | [1997/02] | English: | Synthesis of diamond single crystal from hydrogenated amorphous carbon | [1997/02] | French: | Synthése de monocristaux de diamant à partir du carbone amorphe hydrogéné | [1997/02] | Examination procedure | 23.06.1997 | Examination requested [1997/34] | 10.03.1999 | Despatch of communication of intention to grant (Approval: Yes) | 10.05.1999 | Communication of intention to grant the patent | 15.07.1999 | Fee for grant paid | 15.07.1999 | Fee for publishing/printing paid | Opposition(s) | 04.08.2000 | No opposition filed within time limit [2000/42] | Fees paid | Renewal fee | 29.06.1998 | Renewal fee patent year 03 | 30.06.1999 | 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 | [Y]JPH054896 ; | [Y]US3383298 (WILSON WAYNE D, et al) [Y] 1 * column 1, line 51 - line 67 *; | [Y] - PATENT ABSTRACTS OF JAPAN, (19930525), vol. 17, no. 266, Database accession no. (C - 1062), & JP054896 A 19930114 (TANIGUCHI) [Y] 1 * abstract * | [A] - HARSHAVARDHAN, "Formation of crystalline diamond from amorphous diamond like carbon films by pulsed laser deposition", APPLIED PHYSICS LETTERS, NEW YORK US, (19890724), vol. 55, no. 4, pages 351 - 353, XP000126661 DOI: http://dx.doi.org/10.1063/1.102304 |