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EP0436952
European procedure
Extract from the Register of European Patents
EP About this file: EP0436952
| EP0436952 - Aluminium-alloy powder, sintered aluminium-alloy, and method for producing the sintered aluminum-alloy [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.02.1998 Database last updated on 30.07.2024 | Most recent event Tooltip | 06.02.1998 | No opposition filed within time limit | published on 25.03.1998 [1998/13] | Applicant(s) | For all designated states SHOWA DENKO K.K. 13-9, Shiba Daimon 1-chome Minato-ku, Tokyo / JP | [N/P] |
| Former [1991/29] | For all designated states SHOWA DENKO KABUSHIKI KAISHA 13-9, Shiba Daimon 1-chome Minato-ku, Tokyo / JP | Inventor(s) | 01 /
Miura, Shin c/o Showa Denko K.K. Chichibu Research Lab. 1505, Shimokagemori Chichibu-shi, Saitama / JP | 02 /
Hirose, Youichi c/o Showa Denko K.K. Chichibu Research Lab. 1505, Shimokagemori Chichibu-shi, Saitama 369-18 / JP | 03 /
Machida, Yoshio c/o Showa Denko K.K. Chichibu research Lab. 1505, Shimokagemori Chichibu-shi, Saitama 369-18 / JP | 04 /
Sato, Mitsuaki c/o Showa Denko K.K. Chichibu Research Lab. 1505, Shimokagemori Chichibu-shi, Saitama 369-18 / JP | [1991/29] | Representative(s) | Sajda, Wolf E., et al Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Widenmayerstrasse 47 80538 München / DE | [N/P] |
| Former [1991/32] | Sajda, Wolf E., Dipl.-Phys., et al MEISSNER, BOLTE & PARTNER Widenmayerstrasse 48 D-80538 München / DE | ||
| Former [1991/29] | Patentanwälte Kern, Popp, Sajda, v. Bülow & Partner Widenmayerstrasse 48 Postfach 86 06 24 D-8000 München 86 / DE | Application number, filing date | 90125743.6 | 28.12.1990 | [1991/29] | Priority number, date | JP19890342931 | 29.12.1989 Original published format: JP 34293189 | JP19900207496 | 07.08.1990 Original published format: JP 20749690 | [1991/29] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0436952 | Date: | 17.07.1991 | Language: | EN | [1991/29] | Type: | B1 Patent specification | No.: | EP0436952 | Date: | 02.04.1997 | Language: | EN | [1997/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.05.1991 | Classification | IPC: | C22C1/04, C22C21/00 | [1991/29] | CPC: |
C22C21/00 (EP,US);
C22C1/0416 (EP,US)
| Designated contracting states | DE, FR, GB, SE [1991/29] | Title | German: | Aluminiumlegierungspulver, gesinterte Aluminiumlegierung sowie Verfahren zur Herstellung dieser gesinterten Legierung | [1991/29] | English: | Aluminium-alloy powder, sintered aluminium-alloy, and method for producing the sintered aluminum-alloy | [1991/29] | French: | Poudre d'alliage d'aluminium, alliage d'aluminium fritté et méthode de préparation de cet alliage fritté | [1991/29] | Examination procedure | 15.01.1992 | Examination requested [1992/11] | 09.02.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.08.1994 | Reply to a communication from the examining division | 10.10.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.04.1995 | Reply to a communication from the examining division | 14.06.1995 | Despatch of a communication from the examining division (Time limit: M06) | 20.12.1995 | Reply to a communication from the examining division | 14.05.1996 | Despatch of communication of intention to grant (Approval: Yes) | 25.09.1996 | Communication of intention to grant the patent | 30.12.1996 | Fee for grant paid | 30.12.1996 | Fee for publishing/printing paid | Opposition(s) | 03.01.1998 | No opposition filed within time limit [1998/13] | Fees paid | Renewal fee | 30.12.1992 | Renewal fee patent year 03 | 30.12.1993 | Renewal fee patent year 04 | 27.12.1994 | Renewal fee patent year 05 | 28.12.1995 | Renewal fee patent year 06 | 27.12.1996 | Renewal fee patent year 07 |
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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]JP53125913 ; | [Y]DE2815159 (SHOWA DENKO KK); | [X]GB2003933 (NIPPON DIA CLEVITE CO) | [A] - PATENT ABSTRACTS OF JAPAN, vol. 3, no. 3 (C-033), 16th January 1979; & JP-A-53 125 913 (SHOWA DENKO) 02-11-1978, & JP53125913 A 00000000 | Examination | JP53125913 | - & JP-A-53 125 913 (SHOWA DENKO) 02-11-1978, & JP53125913 A 00000000 |