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Extract from the Register of European Patents

EP About this file: EP1388762

EP1388762 - Black toner [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.03.2007
Database last updated on 26.06.2024
Most recent event   Tooltip05.10.2007Change - lapse in a contracting state
State(s) deleted from list of lapses: IT
published on 07.11.2007  [2007/45]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[2006/18]
Former [2004/07]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Sugahara, Nobuyoshi
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
02 / Kohtaki, Takaaki
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
03 / Ichikawa, Yasuhiro
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
04 / Ida, Tetsuya
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
05 / Hayami, Kazuhiko
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
06 / Komatsu, Nozomu
c/o Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
 [2004/07]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2005/34]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2004/07]Leson, Thomas Johannes Alois, Dipl.-Ing.
Patentanwälte Tiedtke-Bühling-Kinne & Partner, Bavariaring 4
80336 München / DE
Application number, filing date03017184.729.07.2003
[2004/07]
Priority number, dateJP2002022097530.07.2002         Original published format: JP 2002220975
[2004/07]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1388762
Date:11.02.2004
Language:EN
[2004/07]
Type: A3 Search report 
No.:EP1388762
Date:24.11.2004
[2004/48]
Type: B1 Patent specification 
No.:EP1388762
Date:03.05.2006
Language:EN
[2006/18]
Search report(s)(Supplementary) European search report - dispatched on:EP13.10.2004
ClassificationIPC:G03G9/08, G03G9/087
[2004/48]
CPC:
G03G9/08755 (EP,US); G03G9/0819 (EP,US); G03G9/0821 (EP,US);
G03G9/0823 (EP,US); G03G9/0827 (EP,US); G03G9/08706 (EP,US);
G03G9/08708 (EP,US); G03G9/08713 (EP,US); G03G9/08715 (EP,US);
G03G9/08717 (EP,US); G03G9/0872 (EP,US); G03G9/08722 (EP,US);
G03G9/08724 (EP,US); G03G9/08726 (EP,US); G03G9/08728 (EP,US);
G03G9/08731 (EP,US); G03G9/08733 (EP,US); G03G9/08782 (EP,US);
G03G9/08795 (EP,US); G03G9/08797 (EP,US); G03G9/0904 (EP,US);
G03G9/09783 (EP,US) (-)
Former IPC [2004/07]G03G9/08
Designated contracting statesDE,   FR,   GB,   IT [2005/33]
Former [2004/07]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Schwarzer Toner[2004/07]
English:Black toner[2004/07]
French:Révélateur électrophotographique noir[2004/07]
Examination procedure29.07.2003Examination requested  [2004/07]
16.02.2005Despatch of a communication from the examining division (Time limit: M04)
23.06.2005Reply to a communication from the examining division
24.10.2005Communication of intention to grant the patent
03.03.2006Fee for grant paid
03.03.2006Fee for publishing/printing paid
Opposition(s)06.02.2007No opposition filed within time limit [2007/15]
Fees paidRenewal fee
29.07.2005Renewal fee patent year 03
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Lapses during opposition  Tooltipdeleted
[2007/45]
Former [2007/39]IT03.05.2006
Documents cited:Search[A]EP1069479  (CANON KK [JP]) [A] 1 * claims 1,4,9,10,25 *;
 [A]EP1205810  (CANON KK [JP]) [A] 1* claims 1-10,18 *
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.