Extract from the Register of European Patents

EP About this file: EP0259099

EP0259099 - Electrophotographic photoreceptor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.08.1994
Database last updated on 11.04.2026
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
New state(s): IT
published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome Chiyoda-Ku
Tokyo 100 / JP
[N/P]
Former [1988/10]For all designated states
MITSUI TOATSU CHEMICALS, Inc.
2-5 Kasumigaseki 3-chome
Chiyoda-Ku Tokyo 100 / JP
Inventor(s)01 / Yamada, Yasuyuki Mitsui Toatsu Apaato 2-37
2882 Iijimacho Sakae-ku
Yokohama-shi Kanagawa 244 / JP
02 / Itoh, Hisato Mitsui Toatsu Apaato 2-18
2882 Iijimacho Sakae-ku
Yokohama-shi Kanagawa 244 / JP
03 / Nishizawa, Tsutomu
460-23 Kamigoucho Sakae-ku
Yokohama-shi Kanagawa 247 / JP
04 / Yamaguchi, Akihiro
1-13-24, Zaimokuza
Kamakura-shi Kanagawa 248 / JP
[1988/10]
Representative(s)Griffin, Kenneth David, et al
Saunders & Dolleymore LLP 9 Rickmansworth Road Watford
WD18 0JU / GB
[N/P]
Former [1988/10]Griffin, Kenneth David, et al
Saunders & Dolleymore 9, Rickmansworth Road
Watford Hertfordshire WD1 7HE / GB
Application number, filing date87307581.627.08.1987
[1988/10]
Priority number, dateJP1986020373601.09.1986         Original published format: JP 20373686
[1988/10]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0259099
Date:09.03.1988
Language:EN
[1988/10]
Type: A3 Search report 
No.:EP0259099
Date:06.09.1989
Language:EN
[1989/36]
Type: B1 Patent specification 
No.:EP0259099
Date:13.10.1993
Language:EN
[1993/41]
Search report(s)(Supplementary) European search report - dispatched on:EP17.07.1989
ClassificationIPC:G03G5/06
[1988/10]
CPC:
C09B56/16 (EP,US); G03C1/52 (KR); G03G5/06 (KR);
G03G5/0685 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1988/10]
TitleGerman:Elektrophotograpisches Element[1988/10]
English:Electrophotographic photoreceptor[1988/10]
French:Elément électrophotographique[1988/10]
File destroyed:20.04.2002
Examination procedure08.09.1987Examination requested  [1988/10]
30.08.1991Despatch of a communication from the examining division (Time limit: M06)
14.02.1992Reply to a communication from the examining division
11.02.1993Despatch of communication of intention to grant (Approval: Yes)
15.04.1993Communication of intention to grant the patent
24.04.1993Fee for grant paid
24.04.1993Fee for publishing/printing paid
Opposition(s)14.07.1994No opposition filed within time limit [1994/40]
Fees paidRenewal fee
03.08.1989Renewal fee patent year 03
05.07.1990Renewal fee patent year 04
20.12.1990Renewal fee patent year 05
04.07.1992Renewal fee patent year 06
06.08.1993Renewal fee patent year 07
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Lapses during opposition  TooltipCH13.10.1993
IT13.10.1993
LI13.10.1993
NL13.10.1993
[1999/42]
Former [1994/39]CH13.10.1993
LI13.10.1993
NL13.10.1993
Former [1994/18]CH13.10.1993
LI13.10.1993
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