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EP0488321
European procedure
Extract from the Register of European Patents
EP About this file: EP0488321
| EP0488321 - Electroconductive polymer coated metal particles and method for preparing same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.09.1998 Database last updated on 04.06.2024 | Most recent event Tooltip | 04.09.1998 | No opposition filed within time limit | published on 21.10.1998 [1998/43] | Applicant(s) | For all designated states MITSUBISHI RAYON CO., LTD. 3-19, Kyobashi 2-chome, Chuo-ku Tokyo 104-8350 / JP | [N/P] |
| Former [1997/44] | For all designated states MITSUBISHI RAYON CO., LTD. 3-19, Kyobashi 2-chome, Chuo-ku Tokyo 104 / JP | ||
| Former [1992/23] | For all designated states MITSUBISHI RAYON CO., LTD. 3-19, Kyobashi 2-chome Chuo-Ku Tokyo 104 / JP | Inventor(s) | 01 /
Hosokawa, Hiroshi, c/o Central Research Lab. Mitsubishi Rayon Co., Ltd., 20-1, Miyukicho Otake-shi, Hiroshima-ken / JP | 02 /
Kamada, Kensuke, c/o Central Research Lab. Mitsubishi Rayon Co., Ltd., 20-1, Miyukicho Otake-shi, Hiroshima-ken / JP | [1992/23] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Postfach 81 04 20 81904 München / DE | [N/P] |
| Former [1992/23] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann, Eitle & Partner Patent- und Rechtsanwälte, Postfach 81 04 20 D-81904 München / DE | Application number, filing date | 91120442.8 | 28.11.1991 | [1992/23] | Priority number, date | JP19900339674 | 30.11.1990 Original published format: JP 33967490 | [1992/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0488321 | Date: | 03.06.1992 | Language: | EN | [1992/23] | Type: | B1 Patent specification | No.: | EP0488321 | Date: | 29.10.1997 | Language: | EN | [1997/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.03.1992 | Classification | IPC: | C08K9/10, C08G61/12 | [1992/23] | CPC: |
C08K9/10 (EP,US);
B22F1/054 (EP,US);
B22F1/102 (EP,US);
B22F9/24 (EP,US);
C08G61/123 (EP,US);
C08G69/02 (EP,US);
H01B1/127 (EP,US);
H01B1/22 (EP,US);
Y10T428/256 (EP,US);
| Designated contracting states | DE, FR, GB [1992/23] | Title | German: | Metallteilchen mit leitfähigem Polymerüberzug und Verfahren zu ihrer Herstellung | [1992/23] | English: | Electroconductive polymer coated metal particles and method for preparing same | [1992/23] | French: | Particules métalliques revêtues de polymère électroconductif et méthode pour les préparer | [1992/23] | Examination procedure | 02.07.1992 | Examination requested [1992/36] | 01.12.1994 | Despatch of a communication from the examining division (Time limit: M04) | 04.04.1995 | Reply to a communication from the examining division | 19.09.1995 | Despatch of a communication from the examining division (Time limit: M04) | 19.01.1996 | Reply to a communication from the examining division | 07.06.1996 | Despatch of communication of intention to grant (Approval: No) | 05.12.1996 | Despatch of a communication from the examining division (Time limit: M04) | 27.01.1997 | Reply to a communication from the examining division | 15.04.1997 | Despatch of communication of intention to grant (Approval: later approval) | 18.04.1997 | Communication of intention to grant the patent | 04.07.1997 | Fee for grant paid | 04.07.1997 | Fee for publishing/printing paid | Opposition(s) | 30.07.1998 | No opposition filed within time limit [1998/43] | Fees paid | Renewal fee | 30.11.1993 | Renewal fee patent year 03 | 29.11.1994 | Renewal fee patent year 04 | 28.11.1995 | Renewal fee patent year 05 | 29.11.1996 | Renewal fee patent year 06 |
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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 | [X]JP2120373 ; | [A]JP2252760 ; | [A]JP2194071 | [X] - PATENT ABSTRACTS OF JAPAN vol. 14, no. 330 (C-741)16 July 1990 & JP-A-2 120 373 ( KANSAI PAINT CO LTD ) 8 May 1990, & JP2120373 A 19900508 | [A] - PATENT ABSTRACTS OF JAPAN vol. 14, no. 582 (C-792)26 December 1990 & JP-A-2 252 760 ( SUMITOMO CHEM CO LTD ) 11 October 1990, & JP2252760 A 19901011 | [A] - WORLD PATENTS INDEX LATEST Derwent Publications Ltd., London, GB; AN 90-272705 & JP-A-2 194 071 (KANSAI PAINT KK) 31 July 1990, & JP2194071 A 19900731 | Examination | DE3321906 | EP0269090 |