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EP0360523
European procedure
Extract from the Register of European Patents
EP About this file: EP0360523
| EP0360523 - Active matrix liquid crystal display with reduced flicker [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 29.05.1998 Database last updated on 22.08.2024 | Most recent event Tooltip | 22.08.2008 | Change - opposition data/opponents data or that of the opponents representative | published on 24.09.2008 [2008/39] | Applicant(s) | For all designated states NEC Corporation 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 / JP | [N/P] |
| Former [1990/33] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo / JP | ||
| Former [1990/13] | For all designated states NEC CORPORATION 7-1, Shiba 5-chome Minato-ku Tokyo 108-01 / JP | Inventor(s) | 01 /
Hirai, Yoshihiko c/o NEC Corporation 33-1, Shiba 5-chome Minato-ku Tokyo / JP | [1990/13] | Representative(s) | Abnett, Richard Charles, et al Reddie & Grose 16 Theobalds Road London WC1X 8PL / GB | [N/P] |
| Former [1990/13] | Abnett, Richard Charles, et al REDDIE & GROSE 16 Theobalds Road London WC1X 8PL / GB | Application number, filing date | 89309439.1 | 18.09.1989 | [1990/13] | Priority number, date | JP19880237034 | 20.09.1988 Original published format: JP 23703488 | JP19880237035 | 20.09.1988 Original published format: JP 23703588 | JP19880325210 | 22.12.1988 Original published format: JP 32521088 | JP19880326844 | 23.12.1988 Original published format: JP 32684488 | [1990/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0360523 | Date: | 28.03.1990 | Language: | EN | [1990/13] | Type: | A3 Search report | No.: | EP0360523 | Date: | 14.08.1991 | Language: | EN | [1991/33] | Type: | B1 Patent specification | No.: | EP0360523 | Date: | 01.02.1995 | Language: | EN | [1995/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.06.1991 | Classification | IPC: | G09G3/36 | [1991/43] | CPC: |
G09G3/3614 (EP,US);
G09G3/367 (EP,US);
G09G2320/0247 (EP,US);
G09G2330/02 (EP,US)
|
| Former IPC [1990/13] | G02F1/136 | Designated contracting states | DE, FR, GB [1990/13] | Title | German: | Flüssigkristall-Anzeigevorrichtung mit aktiver Matrix mit reduziertem Flimmern | [1990/13] | English: | Active matrix liquid crystal display with reduced flicker | [1990/13] | French: | Dispositif d'affichage à cristal liquide du type matrice active avec scintillement réduit | [1990/13] | Examination procedure | 04.10.1989 | Examination requested [1990/13] | 03.09.1993 | Despatch of a communication from the examining division (Time limit: M06) | 09.03.1994 | Reply to a communication from the examining division | 01.06.1994 | Despatch of communication of intention to grant (Approval: No) | 22.07.1994 | Despatch of communication of intention to grant (Approval: later approval) | 29.07.1994 | Communication of intention to grant the patent | 25.10.1994 | Fee for grant paid | 25.10.1994 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
25.10.1995
06.11.1995
ADMISSIBLE Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL Opponent's representative Steenbeek, Leonardus Johannes, et al, et al Philips Intellectual Property & Standards High Tech Campus 5 5656 AE Eindhoven / NL | [N/P] |
| Former [2008/39] | |||
| Opponent(s) | 01
25.10.1995
06.11.1995
ADMISSIBLE Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL Opponent's representative Steenbeek, Leonardus Johannes, et al, et al Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven / NL | ||
| Former [1995/51] | |||
| Opponent(s) | 01
25.10.1995
06.11.1995
ADMISSIBLE Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL Opponent's representative Steenbeek, Leonardus Johannes, et al, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 15.12.1995 | Invitation to proprietor to file observations on the notice of opposition | 24.06.1996 | Reply of patent proprietor to notice(s) of opposition | 25.11.1997 | Legal effect of rejection of opposition [1998/29] | 25.11.1997 | Date of oral proceedings | 13.01.1998 | Despatch of minutes of oral proceedings | 13.01.1998 | Date of despatch of rejection of opposition | Fees paid | Renewal fee | 13.09.1991 | Renewal fee patent year 03 | 24.09.1992 | Renewal fee patent year 04 | 21.09.1993 | Renewal fee patent year 05 | 28.09.1994 | 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 | [A]GB2134300 (CITIZEN WATCH CO LTD); | [A]EP0241562 (SANYO ELECTRIC CO [JP]); | [A]EP0278778 (SEIKO INSTR INC [JP]) |