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Extract from the Register of European Patents

EP About this file: EP0457052

EP0457052 - Passively addressed high resolution liquid crystal display [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.08.1993
Database last updated on 14.09.2024
Most recent event   Tooltip13.08.1993Application deemed to be withdrawnpublished on 06.10.1993 [1993/40]
Applicant(s)For all designated states
Nokia (Deutschland) GmbH
Östliche Karl-Friedrich-Strasse 132
75175 Pforzheim / DE
[N/P]
Former [1992/12]For all designated states
Nokia (Deutschland) GmbH
Östliche Karl-Friedrich-Strasse 132
D-75175 Pforzheim / DE
Former [1991/47]For all designated states
Nokia Unterhaltungselektronik (Deutschland) GmbH
Östliche Karl-Friedrich-Strasse 132
D-7530 Pforzheim / DE
Inventor(s)01 / Brosig, Stefan, Dr.
Teckstrasse 51 B
W-7000 Stuttgart 1 / DE
[1991/47]
Application number, filing date91106297.419.04.1991
[1991/47]
Priority number, dateDE1990401586917.05.1990         Original published format: DE 4015869
[1991/47]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0457052
Date:21.11.1991
Language:DE
[1991/47]
Type: A3 Search report 
No.:EP0457052
Date:08.07.1992
Language:DE
[1992/28]
Search report(s)(Supplementary) European search report - dispatched on:EP15.05.1992
ClassificationIPC:G02F1/1337
[1991/47]
CPC:
G02F1/133345 (EP,US); G02F1/133 (KR); G02F1/133711 (EP,US);
C09K2323/00 (EP,US); Y10T428/31544 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1991/47]
TitleGerman:Hochauflösende passiv angesteuerte Flüssigkristallanzeige[1991/47]
English:Passively addressed high resolution liquid crystal display[1991/47]
French:Afficheur à cristal liquide à haute résolution à commande passive[1991/47]
File destroyed:14.08.2001
Examination procedure09.01.1993Application deemed to be withdrawn, date of legal effect  [1993/40]
11.05.1993Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1993/40]
Fees paidPenalty fee
Additional fee for renewal fee
30.04.199303   M06   Not yet paid
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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]EP0363908  (GEN ELECTRIC [US]);
 [A]JPS6262332
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 11no. 256 (P-607)20. August 1987 & JP-A-62 062 332 ( SUMITOMO ) 19. März 1987
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN. Bd. 16, Nr. 9, Februar 1974NEW YORK US Seiten 3077 - 3078; R.F.BUSH ET AL.: 'Fluocarbon Surface Aligning Agents for Nematic Liquids'
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.