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Extract from the Register of European Patents

EP About this file: EP0285249

EP0285249 - Latent electrostatic image developing device and toner cartridge used therein [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  13.11.1993
Database last updated on 03.10.2024
Most recent event   Tooltip13.11.1993No opposition filed within time limitpublished on 05.01.1994 [1994/01]
Applicant(s)For all designated states
MITA INDUSTRIAL CO. LTD.
2-28, 1-chome, Tamatsukuri Higashi-ku
Osaka 540 / JP
[N/P]
Former [1988/40]For all designated states
MITA INDUSTRIAL CO. LTD.
2-28, 1-chome, Tamatsukuri Higashi-ku
Osaka 540 / JP
Inventor(s)01 / Miyoshi, Yoshitake
8-17 Nagamodai 13-chome Kamo-cho
Souraku-gun Kyoto-fu / JP
02 / Shibata, Kiyotaka
Heights, Rm 300 3-16-10G Tonda-cho
Takatsuki-shi Osaka-fu / JP
[1988/40]
Representative(s)Huntingford, David Ian, et al
W.P. Thompson & Co. Coopers Building Church Street
Liverpool L1 3AB / GB
[N/P]
Former [1988/40]Huntingford, David Ian, et al
W.P. THOMPSON & CO. Coopers Building Church Street
Liverpool L1 3AB / GB
Application number, filing date88301555.424.02.1988
[1988/40]
Priority number, dateJP1987003015802.03.1987         Original published format: JP 3015887
JP1987009821926.06.1987         Original published format: JP 9821987
[1988/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0285249
Date:05.10.1988
Language:EN
[1988/40]
Type: B1 Patent specification 
No.:EP0285249
Date:13.01.1993
Language:EN
[1993/02]
Search report(s)(Supplementary) European search report - dispatched on:EP26.07.1988
ClassificationIPC:G03G15/08
[1988/40]
CPC:
G03G15/06 (KR); G03G15/0855 (EP,US); G03G15/0865 (EP,US);
G03G15/0875 (EP,US); G03G15/0882 (EP,US); G03G2215/0687 (EP,US);
Y10S222/01 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1988/40]
TitleGerman:Vorrichtung zum Entwickeln eines latenten elektrostatischen Bildes und Tonerpatrone für solche Vorrichtung[1988/40]
English:Latent electrostatic image developing device and toner cartridge used therein[1988/40]
French:Dispositif de développement d'une image latente électrostatique et récipient de toner utilisé dans ce dispositif[1988/40]
MiscellaneousEPB 1993/02: Teilanmeldung 91202782.8 eingereicht am 24/02/88
EPB 1993/02: Divisional application 91202782.8 filed on 24/02/88
EPB 1993/02: Demande divisionnaire 91202782.8 déposée le 24/02/88
Examination procedure30.03.1989Examination requested  [1989/22]
18.04.1991Despatch of a communication from the examining division (Time limit: M06)
17.10.1991Reply to a communication from the examining division
22.01.1992Despatch of communication of intention to grant (Approval: No)
15.04.1992Despatch of communication of intention to grant (Approval: later approval)
14.07.1992Communication of intention to grant the patent
11.09.1992Fee for grant paid
11.09.1992Fee for publishing/printing paid
Divisional application(s)EP91202782.8  / EP0470675
Opposition(s)14.10.1993No opposition filed within time limit [1994/01]
Fees paidRenewal fee
14.02.1990Renewal fee patent year 03
17.12.1990Renewal fee patent year 04
10.02.1992Renewal fee patent year 05
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Documents cited:Search[A]JP61170760  ;
 [X]US4062385  (KATUSHA JEROME MARK, et al);
 [A]EP0101303  (XEROX CORP [US]);
 [A]EP0102002  (KONISHIROKU PHOTO IND [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 380 (P-528)[2437], 19th December 1986; & JP-A-61 170 760 (MITA IND CO. LTD) 01-08-1986 (Cat. D,A), & JP61170760 A 00000000
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.