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EP0142731
European procedure
Extract from the Register of European Patents
EP About this file: EP0142731
| EP0142731 - Carrier of developer electrophotographic copying machines [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.02.1989 Database last updated on 16.07.2024 | Most recent event Tooltip | 08.02.1989 | No opposition filed within time limit | published on 29.03.1989 [1989/13] | Applicant(s) | For all designated states FUJI XEROX CO., LTD. No. 3-5, Akasaka 3-chome Minato-ku Tokyo 107 / JP | For all designated states Nippon Iron Powder Co., Ltd. No. 217, Toyofuta Kashiwa-shi Chiba / JP | [N/P] |
| Former [1985/22] | For all designated states FUJI XEROX CO., LTD. No. 3-5, Akasaka 3-chome Minato-ku Tokyo 107 / JP | ||
| For all designated states Nippon Iron Powder Co., Ltd. No. 217, Toyofuta Kashiwa-shi Chiba / JP | Inventor(s) | 01 /
Tachibana, Hidekiyo c/o Fuji Xerox Co., Ltd Ebina Works No. 2274, Hongo Ebina-shi Kanagawa / JP | 02 /
Noda, Akihiko c/o Fuji Xerox Co., Ltd Ebina Works No. 2274, Hongo Ebina-shi Kanagawa / JP | 03 /
Terao, Kazuo c/o Fuji Xerox Co., Ltd Ebina Works No. 2274, Hongo Ebina-shi Kanagawa / JP | 04 /
Honjou, Toshio No. 38-2-304, Izumi Abiko-shi Chiba / JP | 05 /
Seki, Yukio No. 1-1-17-505, Toyoshikidai Kashiwa-shi Chiba / JP | 06 /
Endo, Hiroshi No. 4-17-35, Minami Hatsutomi Kamagaya-shi Chiba / JP | 07 /
Yokobari, Toshio No. 49-29, Yanagisawa Noda-shi Chiba / JP | [1985/22] | Representative(s) | Boeters, Hans Dietrich, et al BOETERS & LIECK Oberanger 32 80331 München / DE | [N/P] |
| Former [1985/22] | Boeters, Hans Dietrich, Dr., et al Patentanwälte Boeters & Bauer, Bereiteranger 15 D-81541 München / DE | Application number, filing date | 84112747.5 | 23.10.1984 | [1985/22] | Priority number, date | JP19830197500 | 24.10.1983 Original published format: JP 19750083 | [1985/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0142731 | Date: | 29.05.1985 | Language: | EN | [1985/22] | Type: | B1 Patent specification | No.: | EP0142731 | Date: | 06.04.1988 | Language: | EN | [1988/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.02.1985 | Classification | IPC: | G03G9/10, C04B35/26, H01F1/36 | [1985/22] | CPC: |
G03G9/1075 (EP,US);
G03G9/10 (EP,US)
| Designated contracting states | DE, GB [1985/22] | Title | German: | Träger von Entwickler für elektrophotographische Kopiermaschinen | [1985/22] | English: | Carrier of developer electrophotographic copying machines | [1985/22] | French: | Support de développateur pour des appareils à copier électrophotographiques | [1985/22] | Examination procedure | 12.08.1985 | Examination requested [1985/44] | 23.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 03.02.1987 | Reply to a communication from the examining division | 26.05.1987 | Despatch of communication of intention to grant (Approval: ) | 09.09.1987 | Communication of intention to grant the patent | 30.11.1987 | Fee for grant paid | 30.11.1987 | Fee for publishing/printing paid | Opposition(s) | 10.01.1989 | No opposition filed within time limit [1989/13] | Fees paid | Renewal fee | 30.09.1986 | Renewal fee patent year 03 | 31.08.1987 | 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 | GB2075209 [ ] (ELECTRONIC MEMORIES & MAGNETIC); | EP0091654 [ ] (HITACHI METALS LTD [JP]); | GB2014876 [ ] (XEROX CORP); | US3929657 [ ] (JONES LEWIS O); | DE2224150 [ ] (XEROX CORP [US]) |