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Extract from the Register of European Patents

EP About this file: EP0658821

EP0658821 - Two-component type developer and image forming process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.1999
Database last updated on 10.07.2024
Most recent event   Tooltip19.11.1999No opposition filed within time limitpublished on 05.01.2000 [2000/01]
Applicant(s)For all designated states
KONICA CORPORATION
26-2, Nishishinjuku 1-chome Shinjuku-ku
Tokyo 163 / JP
[N/P]
Former [1995/25]For all designated states
KONICA CORPORATION
26-2, Nishi-shinjuku 1-chome Shinjuku-ku
Tokyo 163 / JP
Inventor(s)01 / Ogawa, Keiko, c/o Konica Corporation
2970 Ishikawa-cho
Hachioji-shi, Tokyo / JP
02 / Ishikawa, Michiaki, c/o Konica Corporation
2970 Ishikawa-cho
Hachioji-shi, Tokyo / JP
03 / Shirose, Meizo, c/o Konica Corporation
2970 Ishikawa-cho
Hachioji-shi, Tokyo / JP
[1995/25]
Representative(s)Wood, Anthony Charles
Urquhart-Dykes & Lord 30 Welbeck Street
London W1M 7PG / GB
[N/P]
Former [1995/25]Wood, Anthony Charles
Urquhart-Dykes & Lord 91 Wimpole Street
London W1M 8AH / GB
Application number, filing date94308772.628.11.1994
[1995/25]
Priority number, dateJP1993030005530.11.1993         Original published format: JP 30005593
JP1993030005730.11.1993         Original published format: JP 30005793
JP1994001061301.02.1994         Original published format: JP 1061394
[1995/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0658821
Date:21.06.1995
Language:EN
[1995/25]
Type: A3 Search report 
No.:EP0658821
Date:06.12.1995
Language:EN
[1995/49]
Type: B1 Patent specification 
No.:EP0658821
Date:13.01.1999
Language:EN
[1999/02]
Search report(s)(Supplementary) European search report - dispatched on:EP18.10.1995
ClassificationIPC:G03G9/113, G03G9/107, G03G15/09
[1995/49]
CPC:
G03G9/1075 (EP,US); G03G13/09 (EP,US); G03G9/1139 (EP,US)
Former IPC [1995/25]G03G9/113, G03G9/107
Designated contracting statesDE,   GB [1998/28]
Former [1995/25]DE,  FR,  GB,  IT,  NL 
TitleGerman:Entwickler vom Zwei-Komponententyp und Bildherstellungsverfahren[1995/25]
English:Two-component type developer and image forming process[1995/25]
French:Révélateur du type à deux composants et procédé de formation d'images[1995/25]
Examination procedure18.02.1995Examination requested  [1995/25]
30.10.1996Despatch of a communication from the examining division (Time limit: M06)
28.04.1997Reply to a communication from the examining division
12.03.1998Despatch of communication of intention to grant (Approval: Yes)
20.05.1998Communication of intention to grant the patent
13.06.1998Fee for grant paid
13.06.1998Fee for publishing/printing paid
Opposition(s)14.10.1999No opposition filed within time limit [2000/01]
Fees paidRenewal fee
11.11.1996Renewal fee patent year 03
10.11.1997Renewal fee patent year 04
10.11.1998Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]US4242434  (HIRAKURA KOJI [JP], et al) [Y] 1-12 * the whole document *;
 [Y]US4822708  (MACHIDA JUNJI [JP], et al) [Y] 1-12 * column 2, line 39 - column 7, line 14 * * claim - *;
 [X]US5260159  (OHTANI JUNJI [JP], et al) [X] 1-9 * column 3, line 19 - column 8, line 64; claim - *;
 [X]LU39008  (KALLE AKTIENGESELLSCHAFT) [X] 1-7 * the whole document *;
 [A]EP0357042  (TDK CORP [JP]) [A] 1-7 * page 6, line 36; claim - *;
 [A]GB1102411  (ADDRESSOGRAPH MULTIGRAPH) [A] 1-7 * page 3, line 32 - line 54 *;
 [X]JPH04124679  ;
 [X]JPH01123250  ;
 [X]JPS6043667  ;
 [A]JPS5794754
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 92, no. 23, Database accession no. 92-189381, & JPH04124679 A 19920424 (FUJI XEROX CO LTD) [X] 1-9 * abstract *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 89, no. 25, Database accession no. 89-183679, & JPH01123250 A 19890516 (FUJI XEROX KK) [X] 1-9 * abstract *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 85, no. 16, Database accession no. 85-095915, & JPS6043667 A 19850308 (RICOH KK) [X] 1-9 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19820914), vol. 006, no. 179, Database accession no. (P - 142), & JP57094754 A 19820612 (CANON INC) [A] 1-5 * abstract *
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.