Extract from the Register of European Patents

EP About this file: EP0687668

EP0687668 - m-Phenylenediamine derivatives and electrophotosensitive material using the same [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  28.11.1997
Database last updated on 30.03.2026
Most recent event   Tooltip28.11.1997Application deemed to be withdrawnpublished on 14.01.1998 [1998/03]
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 [1995/51]For all designated states
MITA INDUSTRIAL CO. LTD.
2-28, Tamatsukuri 1-chome, Chuo-ku, Osaka-shi
Osaka 540 / JP
Inventor(s)01 / Miyamoto, Eiichi, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
02 / Muto, Nariaki, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
03 / Kakui, Mikio, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
04 / Sumida, Keisuke, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
05 / Fukami, Toshiyuki, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
06 / Yamazato, Ichiro, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
07 / Uegaito, Hisakazu, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
08 / Tanaka, Yuji, c/o Mita Industrial Co., Ltd.
2-28, Tamatsukuri 1-chome, Chuo-kuo
Osaka-shi, Osaka 540 / JP
[1995/51]
Representative(s)WP Thompson
44 Southampton Buildings
London WC2A 1AP / GB
[N/P]
Former [1995/51]W.P. THOMPSON & CO.
Eastcheap House Central Approach
Letchworth, Hertfordshire SG6 3DS / GB
Application number, filing date95303416.219.05.1995
[1995/51]
Priority number, dateJP1994011714230.05.1994         Original published format: JP 11714294
[1995/51]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0687668
Date:20.12.1995
Language:EN
[1995/51]
Type: A3 Search report 
No.:EP0687668
Date:25.09.1996
[1996/39]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.1996
ClassificationIPC:C07C211/54, G03G5/06
[1995/51]
CPC:
C07C217/92 (EP,KR); C07C211/54 (EP,KR); G03G5/06144 (EP,KR,US);
C07C255/58 (EP,KR); G03G5/047 (KR); G03G5/061443 (KR)
Designated contracting statesDE,   FR,   GB,   IT [1995/51]
TitleGerman:m-Phenylendiaminderivate und elektrophotoempfindliches Material mit diesem Derivat[1995/51]
English:m-Phenylenediamine derivatives and electrophotosensitive material using the same[1995/51]
French:Dérivés de méta-phénylènediamine et matériel électrophotosensible les utilisant[1995/51]
File destroyed:13.09.2003
Examination procedure26.03.1997Application deemed to be withdrawn, date of legal effect  [1998/03]
25.07.1997Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1998/03]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
09.05.1997M01   Not yet paid
Additional fee for renewal fee
31.05.199703   M06   Not yet paid
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Documents cited:Search[X] JPH0237357  
 [X] JPH05105647  
 [X]   DATABASE WPI Section Ch Week 9012, Derwent World Patents Index; Class E14, AN 90-085939, XP002008680 [X] 1-4 * abstract *
 [X]   DATABASE WPI Section Ch Week 9321, Derwent World Patents Index; Class E14, AN 93-172642, XP002008681 [X] 5-9 * abstract *
 [L]   CHEMICAL ABSTRACTS, vol. 123, no. 2, 10 July 1995, Columbus, Ohio, US; abstract no. 22137, M. UMEDA ET AL.: "Electrophtographic photoreceptor" XP002008630 [L] 5-9 * abstract *
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