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Extract from the Register of European Patents

EP About this file: EP0716334

EP0716334 - Active matrix display with antiflector black matrix and method for preparation of same black matrix [Right-click to bookmark this link]
Former [1996/24]Antiflector black matrix for use in display devices and method for preparation of same
[2002/39]
StatusThe application has been withdrawn
Status updated on  21.09.2002
Database last updated on 31.08.2024
Most recent event   Tooltip21.09.2002Withdrawal of applicationpublished on 06.11.2002  [2002/45]
Applicant(s)For all designated states
AT&T Corp.
32 Avenue of the Americas
New York, NY 10013-2412 / US
[1996/24]
Inventor(s)01 / Steigerwald, Michael L.
1037 Vosseller Avenue
Martinsville, New Jersey 08836 / US
[1996/24]
Representative(s)Johnston, Kenneth Graham, et al
Lucent Technologies EUR-IP UK Ltd Unit 18, Core 3 Workzone Innova Business Park Electric Avenue
Enfield, EN3 7XB / GB
[N/P]
Former [1996/24]Johnston, Kenneth Graham, et al
AT&T (UK) Ltd. 5 Mornington Road
Woodford Green Essex, IG8 OTU / GB
Application number, filing date95308541.228.11.1995
[1996/24]
Priority number, dateUS1994035196908.12.1994         Original published format: US 351969
[1996/24]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0716334
Date:12.06.1996
Language:EN
[1996/24]
Type: A3 Search report 
No.:EP0716334
Date:14.05.1997
[1997/20]
Search report(s)(Supplementary) European search report - dispatched on:EP24.03.1997
ClassificationIPC:G02F1/1335
[1997/19]
CPC:
G02F1/133512 (EP,KR,US); G02F1/133516 (KR); G02F1/133502 (EP,US);
Y10T428/24917 (EP,US); Y10T428/26 (EP,US)
Former IPC [1996/24]G02F1/1335, G02F1/136
Designated contracting statesDE,   GB [1996/24]
TitleGerman:Aktivmatrixanzeige mit nichtreflektierender schwarze Matrix und Verfahren zu Herstellung der schwarzen Matrix[2002/39]
English:Active matrix display with antiflector black matrix and method for preparation of same black matrix[2002/39]
French:Dispositif d'affichage à matrice noire antiréfléchissante et procédé de préparation de cette matrice noire[2002/39]
Former [1996/24]Nichtreflektierende schwarze Matrix zur Verwendung in Anzeigevorrichtungen und Verfahren zu ihrer Herstellung
Former [1996/24]Antiflector black matrix for use in display devices and method for preparation of same
Former [1996/24]Matrice noire antiréfléchissante pour l'utilisation dans des dispositifs d'affichage et son procédé de préparation
Examination procedure30.10.1997Examination requested  [1998/02]
03.09.2002Application withdrawn by applicant  [2002/45]
03.09.2002Communication of intention to grant the patent
Fees paidRenewal fee
07.11.1997Renewal fee patent year 03
25.11.1998Renewal fee patent year 04
16.11.1999Renewal fee patent year 05
20.09.2000Renewal fee patent year 06
08.10.2001Renewal fee patent year 07
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Documents cited:Search[A]JPH041725  ;
 [A]JPH05127014  ;
 [A]JPH041727  ;
 [A]JPH0545643
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920409), vol. 016, no. 143, Database accession no. (P - 1335), & JP04001725 A 19920107 (MATSUSHITA ELECTRIC IND CO LTD) [A] 1,2,6,7 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930907), vol. 017, no. 495, Database accession no. (P - 1608), & JP05127014 A 19930525 (FUJITSU LTD) [A] 1,2,6,7,9 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19920409), vol. 016, no. 143, Database accession no. (P - 1335), & JP04001727 A 19920107 (MATSUSHITA ELECTRIC IND CO LTD) [A] 1,2 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930625), vol. 017, no. 338, Database accession no. (P - 1564), & JP05045643 A 19930226 (SHARP CORP) [A] 7 * 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.