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Extract from the Register of European Patents

EP About this file: EP1502933

EP1502933 - Toner comprising hydrophobic inorganic fine particles [Right-click to bookmark this link]
Former [2005/05]Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
[2010/10]
StatusNo opposition filed within time limit
Status updated on  15.07.2011
Database last updated on 24.04.2024
Most recent event   Tooltip15.07.2011No opposition filed within time limitpublished on 17.08.2011  [2011/33]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
3-30-2, Shimomaruko, Ohta-ku
Tokyo / JP
[2010/36]
Former [2005/05]For all designated states
CANON KABUSHIKI KAISHA
3-30-2 Shimomaruko
Ohta-ku, Tokyo / JP
Inventor(s)01 / Ogawa, Yoshihiro
Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo / JP
02 / Kasuya, Takashige
Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo / JP
03 / Hiratsuka, Kaori
Canon Kabushiki Kaisha, 30-2, Shimomaruko 3-chome
Ohta-ku, Tokyo / JP
 [2005/05]
Representative(s)TBK
Bavariaring 4-6
80336 München / DE
[N/P]
Former [2005/34]TBK-Patent
Bavariaring 4-6
80336 München / DE
Former [2005/05]Leson, Thomas Johannes Alois, Dipl.-Ing.
Tiedtke-Bühling-Kinne & Partner GbR, TBK-Patent, Bavariaring 4
80336 München / DE
Application number, filing date04012484.426.05.2004
[2005/05]
Priority number, dateJP2003020386530.07.2003         Original published format: JP 2003203865
[2005/05]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1502933
Date:02.02.2005
Language:EN
[2005/05]
Type: A3 Search report 
No.:EP1502933
Date:10.10.2007
[2007/41]
Type: B1 Patent specification 
No.:EP1502933
Date:08.09.2010
Language:EN
[2010/36]
Search report(s)(Supplementary) European search report - dispatched on:EP12.09.2007
ClassificationIPC:C09C3/12, G03G9/097
[2005/05]
CPC:
G03G9/09725 (EP,US); B82Y30/00 (EP,US); C09C1/3081 (EP,US);
C09C1/3684 (EP,US); G03G9/09708 (EP,US); G03G9/09716 (EP,US);
C01P2004/64 (EP,US); C01P2006/12 (EP,US); Y10T428/2995 (EP,US) (-)
Designated contracting statesDE,   FR,   GB,   IT [2008/25]
Former [2005/05]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Hydrophobische, inorganische Teilchen enthaltender Toner[2010/10]
English:Toner comprising hydrophobic inorganic fine particles[2010/10]
French:Toner contenant des particules inorganiques hydrophobes[2010/10]
Former [2005/05]Hydrophobische inorganische Teilchen, Herstellungsverfahren hydrophobischer, inorganischer Teilchen und Toner
Former [2005/05]Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
Former [2005/05]Particules inorganiques hydrophobes, procédé pour la production de particules inorganiques hydrophobes et révélateurs
Examination procedure10.04.2008Examination requested  [2008/22]
11.04.2008Loss of particular rights, legal effect: designated state(s)
20.05.2008Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, GR, HU, IE, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR
30.05.2008Despatch of a communication from the examining division (Time limit: M04)
06.10.2008Reply to a communication from the examining division
20.01.2009Despatch of a communication from the examining division (Time limit: M04)
25.05.2009Reply to a communication from the examining division
22.12.2009Despatch of a communication from the examining division (Time limit: M04)
21.01.2010Reply to a communication from the examining division
19.03.2010Communication of intention to grant the patent
28.07.2010Fee for grant paid
28.07.2010Fee for publishing/printing paid
Opposition(s)09.06.2011No opposition filed within time limit [2011/33]
Fees paidRenewal fee
31.05.2006Renewal fee patent year 03
31.05.2007Renewal fee patent year 04
13.03.2008Renewal fee patent year 05
02.06.2009Renewal fee patent year 06
25.03.2010Renewal fee patent year 07
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Documents cited:Search[DX]JPH06313980  (KONISHIROKU PHOTO IND) [DX] 1-14 * abstract * * example 3 *;
 [DX]JPH06332235  (MITA INDUSTRIAL CO LTD) [DX] 1-14 * abstract *;
 [DX]JPH0792724  (TOSHIBA CORP) [DX] 1-14 * abstract *;
 [DX]JPH07104501  (MITA INDUSTRIAL CO LTD) [DX] 1-14 * abstract * * example 2 *;
 [A]EP0971273  (CANON KK [JP]) [A] 1-14* 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.