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Extract from the Register of European Patents

EP About this file: EP0990957

EP0990957 - Development density adjusting method for image forming apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.10.2005
Database last updated on 03.08.2024
Most recent event   Tooltip25.04.2008Change - representativepublished on 28.05.2008  [2008/22]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, Shimomaruko 3-chome Ohta-ku
Tokyo 146-8501 / JP
[N/P]
Former [2000/14]For all designated states
CANON KABUSHIKI KAISHA
30-2, Shimomaruko 3-chome
Ohta-ku Tokyo 146-8501 / JP
Inventor(s)01 / Sato, Hiroshi, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
02 / Okano, Keiji, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
03 / Saito, Masanobu, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
04 / Konishi, Gaku, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
05 / Shimizu, Yasushi, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
06 / Domon, Akira, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
07 / Motohashi, Satoru, c/o Canon Kabushiki Kaisha
30-2, Shimomaruko 3-chome, Ohta-ku
Tokyo / JP
[2000/14]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2008/22]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2005/33]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2000/14]Pellmann, Hans-Bernd, Dipl.-Ing., et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München / DE
Application number, filing date99118978.827.09.1999
[2000/14]
Priority number, dateJP1998027313028.09.1998         Original published format: JP 27313098
[2000/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0990957
Date:05.04.2000
Language:EN
[2000/14]
Type: A3 Search report 
No.:EP0990957
Date:14.03.2001
[2001/11]
Type: B1 Patent specification 
No.:EP0990957
Date:01.12.2004
Language:EN
[2004/49]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.2001
ClassificationIPC:G03G15/06
[2000/14]
CPC:
G03G15/065 (EP,US); G03G2215/0614 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2001/49]
Former [2000/14]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zum Einstellen der Entwicklungsdichte in einem Bilderzeugungsgerät[2000/14]
English:Development density adjusting method for image forming apparatus[2000/14]
French:Méthode de réglage de la densité de développement dans un appareil de formation d'images[2000/14]
Examination procedure27.07.2001Examination requested  [2001/38]
06.11.2001Despatch of a communication from the examining division (Time limit: M06)
14.05.2002Reply to a communication from the examining division
03.06.2002Despatch of a communication from the examining division (Time limit: M04)
02.10.2002Reply to a communication from the examining division
26.03.2004Communication of intention to grant the patent
05.08.2004Fee for grant paid
05.08.2004Fee for publishing/printing paid
Opposition(s)02.09.2005No opposition filed within time limit [2005/47]
Fees paidRenewal fee
28.09.2001Renewal fee patent year 03
30.09.2002Renewal fee patent year 04
29.09.2003Renewal fee patent year 05
29.09.2004Renewal fee patent year 06
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Documents cited:Search[XY]EP0378440  (CANON KK [JP]) [X] 1-4,6-11,13,14 * page 10, line 49 - page 11, line 15; figures 14,15 * [Y] 5,12;
 [Y]US4959687  (KATOH EIICHI [JP], et al) [Y] 5,12 * column 3, line 18 - column 4, line 17; figures 3,7,10 *;
 [A]US5677099  (OSAWA KEISHI [JP], et al) [A] 5,12 * column 10, line 26 - column 10, line 44; figures 1,8 *
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.