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EP0588568
European procedure
Extract from the Register of European Patents
EP About this file: EP0588568
| EP0588568 - A liquid crystal display device [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.10.2003 Database last updated on 03.09.2024 | Most recent event Tooltip | 24.10.2003 | No opposition filed within time limit | published on 10.12.2003 [2003/50] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [2002/51] | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | ||
| Former [1994/12] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Kondo, Katsumi 19-21, Aoba-cho, Katsuta-shi Ibaraki 312 / JP | 02 /
Terao, Hiromu Green Side House 101, 82-2 Senba-cho, Mito-shi Ibaraki 310 / JP | 03 /
Abe, Hidetoshi 1293-5 Higashiishikawa, Katsuta-shi Ibaraki 312 / JP | 04 /
Ohta, Masuyuki 612-1-103 Horiguchi, Katsuta-shi Ibaraki 312 / JP | 05 /
Suzuki, Kenkichi 23 Dorchester Court, Ferry Pool Road Oxford 0X7 7DT / GB | 06 /
Sasaki, Tohru 20-3 Ayukawa-cho, 6-chome, Hitachi-shi Ibaraki 316 / JP | 07 /
Kawachi, Genshiro 17-2-205 Moriyama-cho, 3-chome, Hitachi-shi Ibaraki 316 / JP | 08 /
Ohwada, Junichi 18-11 Midorigaoka, 3-chome, Mobara-shi Chiba 297 / JP | [2002/51] |
| Former [1994/15] | 01 /
Kondo, Katsumi 19-21, Aoba-cho, Katsuta-shi Ibaraki 312 / JP | ||
| 02 /
Terao, Hiromu Green Side House 101, 82-2 Senba-cho, Mito-shi Ibaraki 310 / JP | |||
| 03 /
Abe, Hidetoshi 1293-5 higashiishikawa, Katsuta-shi Ibaraki 312 / JP | |||
| 04 /
Ohta, Masuyuki 612-1-103 Horiguchi, Katsuta-shi Ibaraki 312 / JP | |||
| 05 /
Suzuki, Kenkichi 23 Dorchester Court, Ferry Pool Road Oxford 0X7 7DT / GB | |||
| 06 /
Sasaki, Tohru 20-3 Ayukawa-cho, 6-chome, Hitachi-shi Ibaraki 316 / JP | |||
| 07 /
Kawachi, Genshiro 17-2-205 Moriyama-cho, 3-chome, Hitachi-shi Ibaraki 316 / JP | |||
| 08 /
Ohwada, Junichi 18-11 Midorigaoka, 3-chome, Mobara-shi Chiba 297 / JP | |||
| Former [1994/12] | 01 /
Kondo, Katsumi 19-21, Aoba-cho, Katsuta-shi Ibaraki 312 / JP | ||
| 02 /
Terao, Hiromu Green Side House 101, 82-2 Senba-cho, Mito-shi Ibaraki 310 / JP | |||
| 03 /
Abe, Hidetoshi 1293-5 higashiishikawa, Katsuta-shi Ibaraki 312 / JP | |||
| 04 /
Ohta, Masuyuki 612-1-103 Horiguchi, Katsuta-shi Ibaraki 312 / JP | |||
| 05 /
Suzuki, Kenkichi 23 Dorchester Court, Ferry Pool Road Oxford 0X7 7DT / JP | |||
| 06 /
Sasaki, Tohru 20-3 Ayukawa-cho, 6-chome, Hitachi-shi Ibaraki 316 / JP | |||
| 07 /
Kawachi, Genshiro 17-2-205 Moriyama-cho, 3-chome, Hitachi-shi Ibaraki 316 / JP | |||
| 08 /
Ohwada, Junichi 18-11 Midorigaoka, 3-chome, Mobara-shi Chiba 297 / JP | Representative(s) | Calderbank, Thomas Roger, et al Mewburn Ellis LLP City Tower 40 Basinghall Street London EC2V 5DE / GB | [N/P] |
| Former [1995/01] | Calderbank, Thomas Roger, et al MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | ||
| Former [1994/12] | Calderbank, Thomas Roger MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP / GB | Application number, filing date | 93307154.0 | 10.09.1993 | [1994/12] | Priority number, date | JP19920249938 | 18.09.1992 Original published format: JP 24993892 | JP19930007355 | 20.01.1993 Original published format: JP 735593 | [1994/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0588568 | Date: | 23.03.1994 | Language: | EN | [1994/12] | Type: | A3 Search report | No.: | EP0588568 | Date: | 03.08.1994 | Language: | EN | [1994/31] | Type: | B1 Patent specification | No.: | EP0588568 | Date: | 18.12.2002 | Language: | EN | [2002/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.06.1994 | Classification | IPC: | G02F1/1343, G02F1/136, G02F1/137, G02F1/1337 | [1994/30] | CPC: |
G02F1/134363 (EP,US);
G02F1/1343 (KR);
G02F1/136213 (EP,US);
G02F1/1368 (EP,US);
G02F2201/122 (EP,US);
G02F2201/128 (EP,US)
|
| Former IPC [1994/12] | G02F1/1343, G02F1/136 | Designated contracting states | DE, FR, GB [1994/12] | Title | German: | Flüssigkristall-Anzeigevorrichtung | [1994/12] | English: | A liquid crystal display device | [1994/12] | French: | Dispositif d'affichage à cristal liquide | [1994/12] | Examination procedure | 29.09.1993 | Examination requested [1994/12] | 02.10.1996 | Despatch of a communication from the examining division (Time limit: M06) | 02.04.1997 | Reply to a communication from the examining division | 24.06.1998 | Despatch of a communication from the examining division (Time limit: M07) | 04.02.1999 | Reply to a communication from the examining division | 10.02.2000 | Despatch of a communication from the examining division (Time limit: M06) | 14.08.2000 | Reply to a communication from the examining division | 25.03.2002 | Despatch of communication of intention to grant (Approval: Yes) | 16.07.2002 | Communication of intention to grant the patent | 04.10.2002 | Fee for grant paid | 04.10.2002 | Fee for publishing/printing paid | Divisional application(s) | EP00118739.2 / EP1061404 | EP99102559.4 / EP0916992 | Opposition(s) | 19.09.2003 | No opposition filed within time limit [2003/50] | Fees paid | Renewal fee | 25.09.1995 | Renewal fee patent year 03 | 23.09.1996 | Renewal fee patent year 04 | 23.09.1997 | Renewal fee patent year 05 | 22.09.1998 | Renewal fee patent year 06 | 22.09.1999 | Renewal fee patent year 07 | 22.09.2000 | Renewal fee patent year 08 | 27.09.2001 | Renewal fee patent year 09 | 24.09.2002 | Renewal fee patent year 10 |
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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]JPS62257130 ; | [A]JPH02300719 ; | [DA]US4345249 (TOGASHI SEIGO) [DA] 1-3,7,8,12-15,18,20,24,46-52,54 * column 2, line 12 - column 3, line 20 * * column 8, line 14 - column 9, line 25; figures 6-9 *; | [A]FR2546324 (THOMSON CSF [FR]) [A] 1-4,8,12,14,18 * page 9, line 31 - page 11, line 30; figures 11-15 *; | [A]EP0414358 (SHARP KK [JP]) [A] 5,9-12,16,19,20 * examples *; | [DA]WO9110936 (FRAUNHOFER GES FORSCHUNG [DE]) [DA] 1-5,12,20-23,25-36,38-53 * page 5, line 9 - page 12, line 19 * * page 14, line 29 - page 25, line 20; figures 1,2,5; tables 1,2 * | [A] - PATENT ABSTRACTS OF JAPAN, (19880426), vol. 12, no. 136, Database accession no. (P - 694), & JP62257130 A 19871109 (SHARP) [A] 5,6,12,17,19 * abstract * | [A] - PATENT ABSTRACTS OF JAPAN, (19910227), vol. 15, no. 84, Database accession no. (P - 1172), & JP02300719 A 19901212 (RICOH) [A] 37,43 * abstract * |