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EP0649172
European procedure
Extract from the Register of European Patents
EP About this file: EP0649172
| EP0649172 - Non-volatile memory device [Right-click to bookmark this link] | |||
| Former [1995/16] | Nonvolatile memory device and method of manufacturing same | ||
| [1999/49] | Status | No opposition filed within time limit Status updated on 15.11.2002 Database last updated on 19.07.2024 | Most recent event Tooltip | 15.11.2002 | No opposition filed within time limit | published on 02.01.2003 [2003/01] | Applicant(s) | For all designated states Sony Corporation 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | [N/P] |
| Former [1995/16] | For all designated states SONY CORPORATION 7-35 Kitashinagawa 6-chome Shinagawa-ku Tokyo 141 / JP | Inventor(s) | 01 /
Arase, Kenshiro, c/o SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | 02 /
Maari, Koichi, c/o SONY CORPORATION 7-35, Kitashinagawa 6-chome Shinagawa-ku, Tokyo / JP | [1995/16] | Representative(s) | Thévenet, Jean-Bruno, et al Cabinet Beau de Loménie 158, rue de l'Université 75340 Paris Cédex 07 / FR | [N/P] |
| Former [1995/16] | Thévenet, Jean-Bruno, et al Cabinet Beau de Loménie 158, rue de l'Université F-75340 Paris Cédex 07 / FR | Application number, filing date | 94402301.9 | 14.10.1994 | [1995/16] | Priority number, date | JP19930258711 | 15.10.1993 Original published format: JP 25871193 | JP19930264639 | 22.10.1993 Original published format: JP 26463993 | [1995/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0649172 | Date: | 19.04.1995 | Language: | EN | [1995/16] | Type: | A3 Search report | No.: | EP0649172 | Date: | 25.10.1995 | Language: | EN | [1995/43] | Type: | B1 Patent specification | No.: | EP0649172 | Date: | 02.01.2002 | Language: | EN | [2002/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.09.1995 | Classification | IPC: | H01L27/115, H01L21/8247 | [1999/49] | CPC: |
G11C16/3418 (EP,US);
H10B41/30 (EP,US);
G11C16/3427 (EP,US);
H01L21/32055 (KR);
H01L29/7884 (KR);
H10B41/35 (EP,US);
H10B69/00 (EP,US)
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| Former IPC [1995/16] | H01L27/115, H01L21/82 | Designated contracting states | DE, FR, IT [1995/16] | Title | German: | Nichtflüchtige Halbleiteranordnung | [1999/49] | English: | Non-volatile memory device | [1999/49] | French: | Dispositif de mémoire rémanente | [1999/49] |
| Former [1995/16] | Nichtflüchtige Halbleiteranordnung und Verfahren zur Herstellung | ||
| Former [1995/16] | Nonvolatile memory device and method of manufacturing same | ||
| Former [1995/16] | Dispositif de mémoire rémanente et méthode pour sa fabrication | Examination procedure | 04.04.1996 | Examination requested [1996/23] | 17.10.1997 | Despatch of a communication from the examining division (Time limit: M06) | 24.04.1998 | Reply to a communication from the examining division | 13.09.2000 | Despatch of communication of intention to grant (Approval: Yes) | 14.02.2001 | Communication of intention to grant the patent | 25.05.2001 | Fee for grant paid | 25.05.2001 | Fee for publishing/printing paid | Opposition(s) | 03.10.2002 | No opposition filed within time limit [2003/01] | Fees paid | Renewal fee | 09.10.1996 | Renewal fee patent year 03 | 10.10.1997 | Renewal fee patent year 04 | 12.10.1998 | Renewal fee patent year 05 | 14.10.1999 | Renewal fee patent year 06 | 11.10.2000 | Renewal fee patent year 07 | 11.10.2001 | 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 | [A]JPH05635472 ; | [A]JPS58220464 ; | [A]US4282446 (MCELROY DAVID J) [A] 3 * column W *; | [A]EP0369676 (SEIKO INSTR INC [JP]) [A] 2 * abstract *; | [A]GB2226184 (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 2 * abstract *; | [A]GB2226697 (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1,2 * page 10, line 26 - page 11, line 9; figures 4,5F * | [A] - PATENT ABSTRACTS OF JAPAN, (19810613), vol. 5, no. 91, Database accession no. (E - 061), & JP5635472 A 19810408 (NEC CORP) [A] 4 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19840403), vol. 8, no. 70, Database accession no. (E - 235), & JP58220464 A 19831222 (FUJITSU KK) [A] 4 * abstract * |