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Extract from the Register of European Patents

EP About this file: EP0509726

EP0509726 - Image forming apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.08.1997
Database last updated on 11.09.2024
Most recent event   Tooltip07.12.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 09.01.2008  [2008/02]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [1992/43]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Inomata, Mitsugu, c/o Canon Kabushiki Kaisha
30-2, 3-chome, Shimomaruko
Ohta-ku, Tokyo / JP
[1992/43]
Representative(s)Beresford, Keith Denis Lewis, et al
Beresford Crump LLP
16 High Holborn
London WC1V 6BX / GB
[N/P]
Former [1992/43]Beresford, Keith Denis Lewis, et al
BERESFORD & Co. 2-5 Warwick Court High Holborn
London WC1R 5DJ / GB
Application number, filing date92303250.210.04.1992
[1992/43]
Priority number, dateJP1991010834615.04.1991         Original published format: JP 10834691
JP1991013335210.05.1991         Original published format: JP 13335291
JP1992008219403.04.1992         Original published format: JP 8219492
[1992/43]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0509726
Date:21.10.1992
Language:EN
[1992/43]
Type: A3 Search report 
No.:EP0509726
Date:30.06.1993
Language:EN
[1993/26]
Type: B1 Patent specification 
No.:EP0509726
Date:25.09.1996
Language:EN
[1996/39]
Search report(s)(Supplementary) European search report - dispatched on:EP11.05.1993
ClassificationIPC:G03G15/01, G03G15/08, G03G15/09
[1992/43]
CPC:
G03G15/0896 (EP,US); G03G15/0126 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1992/43]
TitleGerman:Bilderzeugungsgerät[1992/43]
English:Image forming apparatus[1992/43]
French:Appareil de formation d'images[1992/43]
Examination procedure18.11.1993Examination requested  [1994/02]
28.12.1994Despatch of a communication from the examining division (Time limit: M06)
04.07.1995Reply to a communication from the examining division
06.09.1995Despatch of communication of intention to grant (Approval: No)
07.02.1996Despatch of communication of intention to grant (Approval: later approval)
14.03.1996Communication of intention to grant the patent
15.05.1996Fee for grant paid
15.05.1996Fee for publishing/printing paid
Opposition(s)26.06.1997No opposition filed within time limit [1997/38]
Fees paidRenewal fee
22.04.1994Renewal fee patent year 03
21.04.1995Renewal fee patent year 04
19.04.1996Renewal fee patent year 05
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Lapses during opposition  TooltipFR25.09.1996
IT25.09.1996
DE28.12.1996
[2006/14]
Former [1999/42]IT25.09.1996
DE28.12.1996
FR21.02.1997
Former [1997/34]DE28.12.1996
FR21.02.1997
Former [1997/29]DE28.12.1996
Former [N/P]deleted
Documents cited:Search[A]JP64000971  ;
 [A]JP62121473  ;
 [A]EP0326941  (KONISHIROKU PHOTO IND [JP]);
 [A]EP0410730  (KONISHIROKU PHOTO IND [JP]);
 [A]EP0411825  (KONISHIROKU PHOTO IND [JP]);
 [A]US4996566  (MORITA SHIZUO [JP], et al);
 [AP]EP0473182  (CANON KK [JP])
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 13, no. 162 (P-859)(3510) 19 April 1989 & JP-A-64 000 971 ( RICOH ) 5 January 1989, & JP64000971 A 19890105
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 11, no. 337 (P-633)(2784) 5 November 1987 & JP-A-62 121 473 ( KONISHIROKU PHOTO IND. ) 2 June 1987, & JP62121473 A 19870602
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.