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EP0384689
European procedure
Extract from the Register of European Patents
EP About this file: EP0384689
| EP0384689 - A learning system and learning method for a data processing apparatus [Right-click to bookmark this link] | |||
| Former [1990/35] | A learning system for a data processing apparatus | ||
| [1997/52] | Status | No opposition filed within time limit Status updated on 06.11.1998 Database last updated on 19.10.2024 | Most recent event Tooltip | 06.11.1998 | No opposition filed within time limit | published on 23.12.1998 [1998/52] | Applicant(s) | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi Kanagawa 211 / JP | [N/P] |
| Former [1990/35] | For all designated states FUJITSU LIMITED 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 / JP | Inventor(s) | 01 /
Masuoka, Ryusuke 9-7, Kitasuna 2-chome Koto-ku, Tokyo, 136 / JP | 02 /
Watanabe, Nobuo 2-508 Totate-Zama-Haitsu, 3011-6, Iriya 4-chome Zama-shi Kanagawa 228 / JP | 03 /
Kimoto, Takashi 1-4-1-210, Nishikubo-cho, Hodogaya-ku Yokohama-shi, Kanagawa 240 / JP | 04 /
Kawamura, Akira, 501 Sankyo Building 1579-1, Kamikodanaka,Nakahara-ku Kawasaki-shi, Kanagawa, 211 / JP | 05 /
Asakawa, Kazuo 3-403 Aberia, 2-10-1, Miyamaedaira, Miyamea-ku Kawasaki-shi, Kanagawa, 213 / JP | 06 /
Tanahashi, Jun'ichi 1-8-37, Tsukimino Yamato-shi Kanagawa, 242 / JP | [1990/35] | Representative(s) | Fane, Christopher Robin King, et al Haseltine Lake & Co., Imperial House, 15-19 Kingsway London WC2B 6UD / GB | [N/P] |
| Former [1990/35] | Fane, Christopher Robin King, et al HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane London, WC2A 1AT / GB | Application number, filing date | 90301782.0 | 20.02.1990 | [1990/35] | Priority number, date | JP19890039670 | 20.02.1989 Original published format: JP 3967089 | JP19890041448 | 21.02.1989 Original published format: JP 4144889 | [1990/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0384689 | Date: | 29.08.1990 | Language: | EN | [1990/35] | Type: | A3 Search report | No.: | EP0384689 | Date: | 03.03.1993 | Language: | EN | [1993/09] | Type: | B1 Patent specification | No.: | EP0384689 | Date: | 29.12.1997 | Language: | EN | [1997/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.01.1993 | Classification | IPC: | G06F15/80 | [1990/35] | CPC: |
G06N3/08 (EP,US)
| Designated contracting states | DE [1997/33] |
| Former [1990/35] | DE, FR, GB | Title | German: | Lernsystem und Lernverfahren für eine Datenverarbeitungsvorrichtung | [1997/52] | English: | A learning system and learning method for a data processing apparatus | [1997/52] | French: | Système et méthode d'apprentissage pour un dispositif de traitement des données | [1997/52] |
| Former [1990/35] | Lernsystem für eine Datenverarbeitungsvorrichtung | ||
| Former [1990/35] | A learning system for a data processing apparatus | ||
| Former [1990/35] | Système d'apprentissage pour un dispositif de traitement des données | Examination procedure | 11.08.1993 | Examination requested [1993/40] | 09.02.1995 | Despatch of a communication from the examining division (Time limit: M06) | 24.07.1995 | Reply to a communication from the examining division | 19.07.1996 | Despatch of a communication from the examining division (Time limit: M05) | 14.12.1996 | Reply to a communication from the examining division | 17.04.1997 | Despatch of communication of intention to grant (Approval: Yes) | 27.06.1997 | Communication of intention to grant the patent | 23.09.1997 | Fee for grant paid | 23.09.1997 | Fee for publishing/printing paid | Opposition(s) | 30.09.1998 | No opposition filed within time limit [1998/52] | Fees paid | Renewal fee | 11.02.1992 | Renewal fee patent year 03 | 18.02.1993 | Renewal fee patent year 04 | 15.02.1994 | Renewal fee patent year 05 | 14.02.1995 | Renewal fee patent year 06 | 23.02.1996 | Renewal fee patent year 07 | 24.02.1997 | Renewal fee patent year 08 |
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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] - IEEE FIRST INTERNATIONAL CONFERENCE ON NEURAL NETWORKS vol. 2, 21 June 1987, SAN DIEGO, CA, USA pages 89 - 96 KUCZEWSKI 'EXPLORATION OF BACKWARD ERROR PROPAGATION AS A SELF-ORGANIZATIONAL STRUCTURE' | [A] - IEEE FIRST INTERNATIONAL CONFERENCE ON NEURAL NETWORKS vol. 2, 21 June 1987, SAN DIEGO,CA,USA pages 411 - 430 WIDROW 'Learning phenomena in layered neural networks' | [A] - NEURAL NETWORKS vol. 1, no. 4, 1988, OXFORD GB pages 339 - 356 WERBOS 'Generalization of backpropagation with application to a recurrent gas market model' | [A] - IEEE INTERNATIONAL CONFERENCE ON NEURAL NETWORKS vol. 1, 24 July 1988, SAN DIEGO,CA,USA pages 625 - 632 KHOTANZAD 'Distortion invariant character recognition by a multi-layer perceptron and backpropagation learning' |