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Extract from the Register of European Patents

EP About this file: EP0747774

EP0747774 - Electrophotographic toner and contact development method using the toner [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  23.07.1999
Database last updated on 27.07.2024
Most recent event   Tooltip23.07.1999Application deemed to be withdrawnpublished on 08.09.1999 [1999/36]
Applicant(s)For all designated states
Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-ku, Osaka-shi
Osaka 540 / JP
[N/P]
Former [1996/50]For all designated states
MITA INDUSTRIAL CO. LTD.
2-28, Tamatsukuri 1-chome, Chuo-ku, Osaka-shi
Osaka 540 / JP
Inventor(s)01 / Inoue, Kazushige
Mita Ind, Co.,Ltd., 2-28, Tamatsukuri, 1-chome
Chuo-ku, Osaka-shi, Osaka 540 / JP
02 / Takatsuna, Toru
Mita Ind, Co.,Ltd., 2-28, Tamatsukuri, 1-chome
Chuo-ku, Osaka-shi, Osaka 540 / JP
03 / Mori, Yukihiro
Mita Ind, Co.,Ltd., 2-28, Tamatsukuri, 1-chome
Chuo-ku, Osaka-shi, Osaka 540 / JP
04 / Nakagawa, Etsuro
Mita Ind, Co.,Ltd., 2-28, Tamatsukuri, 1-chome
Chuo-ku, Osaka-shi, Osaka 540 / JP
05 / Higuchi, Hiroko
Mita Ind, Co.,Ltd., 2-28, Tamatsukuri, 1-chome
Chuo-ku, Osaka-shi, Osaka 540 / JP
[1996/50]
Representative(s)WP Thompson
138 Fetter Lane
London EC4A 1BT / GB
[N/P]
Former [1996/50]W.P. THOMPSON & CO.
Eastcheap House Central Approach
Letchworth, Hertfordshire SG6 3DS / GB
Application number, filing date96304293.207.06.1996
[1996/50]
Priority number, dateJP1995014080307.06.1995         Original published format: JP 14080395
[1996/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0747774
Date:11.12.1996
Language:EN
[1996/50]
Type: A3 Search report 
No.:EP0747774
Date:16.04.1997
[1997/16]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.1997
ClassificationIPC:G03G9/087
[1996/50]
CPC:
G03G9/08791 (EP); G03G9/08755 (EP); G03G9/0904 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1996/50]
TitleGerman:Elektrophotographischer Toner und Entwicklung nach dem Kontaktverfahren unter Verwendung derselben[1996/50]
English:Electrophotographic toner and contact development method using the toner[1996/50]
French:Révélateur électrophotographique et procédé de développement par contact l'utilisant[1996/50]
Examination procedure12.09.1997Examination requested  [1997/45]
05.11.1998Despatch of a communication from the examining division (Time limit: M04)
16.03.1999Application deemed to be withdrawn, date of legal effect  [1999/36]
14.04.1999Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/36]
Fees paidRenewal fee
15.06.1998Renewal fee patent year 03
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Documents cited:Search[X]EP0643336  (KAO CORP) [X] 1-4 * comparative example 2 *;; example - * * page 7, line 17 - line 19 *;
 [X]EP0380813  (AGFA GEVAERT NV) [X] 1 * example - *;
 [X]EP0087988  (XEROX CORP) [X] 1 * example VII; table I *;
 [X]US4840863  (OTSU AKIRA ET AL) [X] 1 * examples 7,8 *;
 [X]US5198320  (VREELAND WILLIAM B ET AL) [X] 1 * example - *;
 [X]FR2256442  (KAO CORP) [X] 1,3 * example -; claim - *;
 [X]FR2256443  (KAO CORP) [X] 1,3 * example -; claim - *;
 [X]US4837394  (ALEXANDROVICH PETER S ET AL) [X] 1 * example -; claim - *;
 [X]US4855396  (WILSON JOHN C ET AL) [X] 1 * example -; claim - *;
 [X]US4837393  (ALEXANDROVICH PETER S ET AL) [X] 1 * example - *;
 [X]US5380616  (AOKI MITSUO ET AL) [X] 1-3 * example -; claim - *;
 [PX]EP0703502  (TOKYO SHIBAURA ELECTRIC CO ;TEC KK (JP)) [PX] 1-4 * examples 4-7 *
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.