blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0797182

EP0797182 - Active matrix LCD with data holding circuit in each pixel [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.02.2010
Database last updated on 05.10.2024
Most recent event   Tooltip19.02.2010Application deemed to be withdrawnpublished on 24.03.2010  [2010/12]
Applicant(s)For all designated states
Hitachi, Ltd.
6, Kanda Surugadai 4-chome
Chiyoda-ku
Tokyo 101 / JP
[N/P]
Former [1997/39]For all designated states
HITACHI, LTD.
6, Kanda Surugadai 4-chome
Chiyoda-ku, Tokyo 101 / JP
Inventor(s)01 / Mikami, Yoshiro
7-6-403, Oomika-cho 6-chome
Hitachi-shi, Ibaraki 319-12 / JP
02 / Minemura, Tetsuro
3115-13, Mayumi-cho
Hitachioota-shi, Ibaraki 313 / JP
03 / Tsumura, Makoto
16-1, Mikanohara-cho 1-chome
Hitachi-shi, Ibaraki 316 / JP
04 / Kuwabara, Kazuhiro
20-1, Higashikanesawa-cho 5-chome
Hitachi-shi, Ibaraki 316 / JP
05 / Komura, Shinichi
33-19, Ishinazaka-cho 1-chome
Hitachi-shi, Ibaraki 319-12 / JP
06 / Ohkubo, Tatsuya
1489-1, Tabiko
Hitachinaka-shi, Ibaraki 312 / JP
07 / Sato, Hideo
5-5, Daihara-cho 3-chome
Hitachi-shi, Ibaraki 316 / JP
08 / Hirota, Shoichi
20-17, Minamikouya-cho 3-chome
Hitachi-shi, Ibaraki 319-12 / JP
09 / Adachi, Masaya
Yuuhou-ryo, 20-3, Ayukawa-cho
6-chome, Hitachi-shi, Ibaraki 316 / JP
10 / Masuda, Kazuhito
19-3-202, Ishinazaka-cho 1-chome
Hitachi-shi, Ibaraki 319-12 / JP
[1997/39]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [1997/39]Beetz & Partner Patentanwälte
Steinsdorfstrasse 10
80538 München / DE
Application number, filing date97104580.218.03.1997
[1997/39]
Priority number, dateJP1996006299619.03.1996         Original published format: JP 6299696
JP1996008234004.04.1996         Original published format: JP 8234096
JP1996014898611.06.1996         Original published format: JP 14898696
JP1996015679018.06.1996         Original published format: JP 15679096
[1997/39]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0797182
Date:24.09.1997
Language:EN
[1997/39]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.1997
ClassificationIPC:G09G3/36
[1997/39]
CPC:
G09G3/2011 (EP,US); G02F1/133 (KR); G09G3/3648 (EP,US);
G09G3/3659 (EP,US); G09G3/3674 (EP,US); G09G3/3685 (EP,US);
G09G2300/0809 (EP,US); G09G2300/0814 (EP,US); G09G2300/0828 (EP,US);
G09G2300/0842 (EP,US); G09G2300/0857 (EP,US); G09G2300/0876 (EP,US);
G09G2310/0251 (EP,US); G09G2310/027 (EP,US); G09G2320/0247 (EP,US);
G09G2320/10 (EP,US); G09G2340/125 (EP,US); G09G3/3614 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1997/39]
TitleGerman:Flüssigkristallanzeige mit aktiver Matrix und mit Datenhalteschaltung in jedem Pixel[1997/39]
English:Active matrix LCD with data holding circuit in each pixel[1997/39]
French:Affichage à cristaux liquides avec matrice active et circuit de maintien de données dans chaque pixel[1997/39]
Examination procedure24.07.1997Examination requested  [1997/39]
04.12.2002Amendment by applicant (claims and/or description)
16.08.2006Despatch of a communication from the examining division (Time limit: M04)
22.12.2006Reply to a communication from the examining division
01.10.2009Application deemed to be withdrawn, date of legal effect  [2010/12]
04.11.2009Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2010/12]
Fees paidRenewal fee
30.03.1999Renewal fee patent year 03
30.03.2000Renewal fee patent year 04
30.03.2001Renewal fee patent year 05
28.03.2002Renewal fee patent year 06
31.03.2003Renewal fee patent year 07
30.03.2004Renewal fee patent year 08
24.03.2005Renewal fee patent year 09
24.03.2006Renewal fee patent year 10
02.04.2007Renewal fee patent year 11
31.03.2008Renewal fee patent year 12
Penalty fee
Additional fee for renewal fee
31.03.200913   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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[Y]JPH07261155  ;
 [XY]EP0414478  (SHARP KK [JP]) [X] 1,2 * column 3, line 8 - column 4, line 4; figures 5,7 * [Y] 3-5;
 [YA]EP0586155  (SHARP KK [JP]) [Y] 3,5 * column 16, line 7 - column 17, line 33; figures 10,13,14 * * column 19, line 52 - column 21, line 4 * [A] 1
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19960229), vol. 096, no. 002, & JP07261155 A 19951013 (SONY CORP) [Y] 4 * abstract *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.