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EP0725155
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EP About this file: EP0725155
| EP0725155 - Precipitation hardening type single crystal austenitic steel, and usage the same [Right-click to bookmark this link] | Status | The application has been refused Status updated on 11.12.1999 Database last updated on 31.08.2024 | Most recent event Tooltip | 11.12.1999 | Refusal of application | published on 26.01.2000 [2000/04] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [1996/32] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Aono, Yasuhisa 10-7, Kanesawa-cho 7-chome Hitachi-shi, Ibaraki 316 / JP | 02 /
Yoshinari, Akira Green-hill Kawashima 106, 20-5, Higashiishikawa 1-chome, hitachinaka-shi, Ibaraki 312 / JP | 03 /
Kondo, Yasuo 16-3, Taisei-cho Hitachinaka-shi, Ibaraki 312 / JP | 04 /
Kaneda, Junya 36-2-203, Nishinarusawa-cho 1-chome Hitachi-shi, Ibaraki 316 / JP | 05 /
Kodama, Hideyo 2920-45, Mukaino, Mawatari Hitachinaka-shi, Ibaraki 312 / JP | 06 /
Kato, Takahiko 63-7, Tabiko Hitachinaka-shi, Ibaraki 312 / JP | 07 /
Hattori, Shigeo 1727-32, Shirakata, Tokai-mura Naka-gun, Ibaraki 319-11 / JP | 08 /
Arai, Masahiko 36-2-503, Nishinarusawa-cho 1-chome Hitachi-shi, Ibaraki 316 / JP | [1996/32] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1996/32] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 80538 München / DE | Application number, filing date | 96100999.0 | 24.01.1996 | [1996/32] | Priority number, date | JP19950016665 | 03.02.1995 Original published format: JP 1666595 | [1996/32] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0725155 | Date: | 07.08.1996 | Language: | EN | [1996/32] | Type: | A3 Search report | No.: | EP0725155 | Date: | 30.10.1996 | [1996/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.09.1996 | Classification | IPC: | C22C38/40, C30B11/00, C30B29/52, G21C3/07, G21C17/01 | [1996/32] | CPC: |
G21C21/00 (EP,US);
C22C38/40 (EP,KR,US);
C21D6/004 (EP,US);
C21D6/02 (EP,US);
C30B29/52 (EP,US);
C30B33/00 (EP,US);
G21C13/087 (EP,US);
G21C3/07 (EP,US);
G21C5/10 (EP,US);
C21D2201/04 (EP,US);
C21D2211/001 (EP,US);
Y02E30/30 (EP,US);
Y10S376/90 (EP,US)
(-)
| Designated contracting states | BE, DE, FR, GB, NL, SE [1996/32] | Title | German: | Ausscheidungshartbarer einkristallinen austenitischer Stahl | [1996/32] | English: | Precipitation hardening type single crystal austenitic steel, and usage the same | [1996/32] | French: | Acier monocristallin austénitique à durcissement par précipitation et utilisation du même | [1996/32] | Examination procedure | 21.03.1997 | Examination requested [1997/21] | 09.09.1997 | Despatch of a communication from the examining division (Time limit: M04) | 19.01.1998 | Reply to a communication from the examining division | 19.05.1998 | Despatch of a communication from the examining division (Time limit: M04) | 14.09.1998 | Reply to a communication from the examining division | 14.01.1999 | Despatch of communication of intention to grant (Approval: ) | 27.08.1999 | Despatch of communication that the application is refused, reason: formalities examination [2000/04] | 06.09.1999 | Application refused, date of legal effect [2000/04] | Fees paid | Renewal fee | 27.01.1998 | Renewal fee patent year 03 | 25.01.1999 | 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 | [A]EP0332460 (GEN ELECTRIC [US]) [A] 1,3-7,10,11,14,15 * Claims 1 and 3; end of page 3 *; | [A]EP0616043 (HITACHI LTD [JP]) [A] 2 * Abstract *; | [A]US3723193 (REIMANN G, et al) [A] 1-15 * Claims *; | [AD]EP0447109 (HITACHI LTD [JP]) [AD] 1-15 * Page 3, lines 46-50; Page 5, lines 43-45; Table 2; Claims 4 and 6 *; | [AD]JPS62180038 | [XY] - GUDZENKO L.N. ET AL., "Evolution of Crystallization Structure During Deep Deformation and Annealing of Single Crystals of Austenitic Carbon Steel", SOVIET PHYSICS JOURNAL, USA, (199111), vol. 34, no. 11, pages 1000 - 1003, XP002010884 [X] 5-7 * Abstract; p.1000, 2nd and 3rd paragraphs; p.1001, end of 4th paragraph * [Y] 14,15 | [Y] - INSPEC, INSTITUTE OF ELECTRICAL ENGINEERS, STEVENAGE, GB, XP002010885 [Y] 14,15 * abstract * | [ ] - BELYAEVA L.A. ET AL., "Thermal Fatigue of Unirradiated and Neutron-Irradiated Steel and Alloys", ATOMIC ENERGY, USA, (199302), vol. 74, no. 2, pages 114 - 118 | [AD] - PATENT ABSTRACTS OF JAPAN, (19880127), vol. 12, no. 28, Database accession no. (C - 471), & JP62180038 A 19870807 (DAIDO STEEL) [AD] 1-15 * abstract * |