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EP0748878
European procedure
Extract from the Register of European Patents
EP About this file: EP0748878
| EP0748878 - Martensitic stainless steel of subzero treatment hardening type [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 09.03.2001 Database last updated on 16.07.2024 | Most recent event Tooltip | 09.03.2001 | No opposition filed within time limit | published on 25.04.2001 [2001/17] | Applicant(s) | For all designated states NIPPON METAL INDUSTRY CO., LTD. 1-1 Nishishinjuku 2-chome Shinjuku-ku Tokyo / JP | [N/P] |
| Former [1996/51] | For all designated states NIPPON METAL INDUSTRY CO., LTD. 1-1 Nishishinjuku 2-chome Shinjuku-ku Tokyo / JP | Inventor(s) | 01 /
Arai, Hiroshi, c/o Nippon Metal Ind. Co., Ltd. Sagamihara Works, 1-30, Ooyama-cho Sagamihara-shi, Kanagawa-ken / JP | 02 /
Murakami, Tadahiko, c/o Nippon Metal Ind. Co., Ltd Sagamihara Works, 1-30, Ooyama-cho Sagamihara-shi, Kanagawa-ken / JP | 03 /
Mashimo, Kazuo, c/o Nippon Metal Ind. Co., Ltd Sagamihara Works, 1-30, Ooyama-cho Sagamihara-shi, Kanagawa-ken / JP | 04 /
Tanioka, Jyou, c/o Nippon Metal Ind. Co., Ltd Sagamihara Works, 1-30, Ooyama-cho Sagamihara-shi, Kanagawa-ken / JP | [1996/51] | Representative(s) | Bentham, Stephen J A Kemp 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [1996/51] | Bentham, Stephen J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 96201917.0 | 24.05.1988 | [1996/51] | Priority number, date | JP19870125862 | 25.05.1987 Original published format: JP 12586287 | [1996/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0748878 | Date: | 18.12.1996 | Language: | EN | [1996/51] | Type: | B1 Patent specification | No.: | EP0748878 | Date: | 03.05.2000 | Language: | EN | [2000/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.10.1996 | Classification | IPC: | C22C38/18, C22C38/38, C22C38/40, C21D6/04 | [1996/51] | CPC: |
C21D6/002 (EP,US);
C21D6/04 (EP,US);
C22C38/18 (EP,US);
C22C38/20 (EP,US);
C22C38/22 (EP,US);
C22C38/38 (EP,US);
C22C38/40 (EP,US)
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| Designated contracting states | AT, CH, DE, FR, GB, IT, LI, SE [1996/51] | Title | German: | Martensitischer rostfreier Stahl des Tieftemperaturhärtungstyps | [1996/51] | English: | Martensitic stainless steel of subzero treatment hardening type | [1996/51] | French: | Acier inoxydable martensitique du type susceptible au durcissement à une température inférieure à zéro degré | [1996/51] | Examination procedure | 22.04.1997 | Examination requested [1997/26] | 26.11.1998 | Despatch of a communication from the examining division (Time limit: M04) | 24.03.1999 | Reply to a communication from the examining division | 28.06.1999 | Despatch of communication of intention to grant (Approval: No) | 25.10.1999 | Despatch of communication of intention to grant (Approval: later approval) | 02.11.1999 | Communication of intention to grant the patent | 27.01.2000 | Fee for grant paid | 27.01.2000 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP88304680.7 / EP0293165 | Opposition(s) | 06.02.2001 | No opposition filed within time limit [2001/17] | Fees paid | Renewal fee | 09.07.1996 | Renewal fee patent year 03 | 09.07.1996 | Renewal fee patent year 04 | 09.07.1996 | Renewal fee patent year 05 | 09.07.1996 | Renewal fee patent year 06 | 09.07.1996 | Renewal fee patent year 07 | 09.07.1996 | Renewal fee patent year 08 | 09.07.1996 | Renewal fee patent year 09 | 12.05.1997 | Renewal fee patent year 10 | 11.05.1998 | Renewal fee patent year 11 | 12.05.1999 | Renewal fee patent year 12 |
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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]FR1484347 (AVESTA JERNVERKS AB) [A] 1,2 * the whole document *; | [A]US3378367 (LARS-EIJE FRIIS WILHELM, et al) [A] 1,2 * claims 1-7 *; | [A]GB2073775 (NISSHIN STEEL CO LTD) [A] 1,2* claim 1; table 1 *; | [A]US4450006 (UYEHARA NORIOKI [JP], et al) [A] 1,2 * claims 1-5 *; | [A]FR2550226 (NISSHIN STEEL CO LTD [JP]) [A] 1,2 * claims 1-6 * |