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Extract from the Register of European Patents

EP About this file: EP0945766

EP0945766 - Black non-magnetic composite particles for black toner and black toner using the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.03.2004
Database last updated on 18.11.2024
Most recent event   Tooltip19.03.2004No opposition filed within time limitpublished on 06.05.2004  [2004/19]
Applicant(s)For all designated states
TODA KOGYO CORPORATION
1-2, Funairi-minami 4-chome, Naka-ku Hiroshima-shi
Hiroshima-ken / JP
[N/P]
Former [2001/20]For all designated states
Toda Kogyo Corporation
1-2, Funairi-minami 4-chome, Naka-ku
Hiroshima-shi, Hiroshima-ken / JP
Former [1999/39]For all designated states
TODA KOGYO CORP.
7-1 Yokogawa-Shinmachi Nishi-ku
Hiroshima-shi Hiroshima-ken / JP
Inventor(s)01 / Hayashi, Kazuyuki
6-34-43-20, Kawauchi, Asaminami-ku
Hiroshima-shi, Hiroshima-ken / JP
02 / Morii, Hiroko
5-5, Teramachi, Naka-ku
Hiroshima-shi, Hiroshima-ken / JP
03 / Tanaka, Yasuyuki
2-9-1-405, Akasaki
Onada-shi, Yamaguchi-ken / JP
04 / Ishitani, Seiji
21-3, Asahien, Saeki-ku
Hiroshima-shi, Hiroshima-ken / JP
[1999/39]
Representative(s)Woods, Geoffrey Corlett
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1999/39]Woods, Geoffrey Corlett
J.A. KEMP & CO. Gray's Inn 14 South Square
London WC1R 5LX / GB
Application number, filing date99302317.525.03.1999
[1999/39]
Priority number, dateJP1998010013626.03.1998         Original published format: JP 10013698
[1999/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0945766
Date:29.09.1999
Language:EN
[1999/39]
Type: A3 Search report 
No.:EP0945766
Date:23.02.2000
[2000/08]
Type: B1 Patent specification 
No.:EP0945766
Date:14.05.2003
Language:EN
[2003/20]
Search report(s)(Supplementary) European search report - dispatched on:EP12.01.2000
ClassificationIPC:G03G9/09, G03G9/097, G03G9/083
[2000/08]
CPC:
G03G9/0838 (EP); G03G9/0839 (EP); G03G9/0902 (EP);
G03G9/0904 (EP)
Former IPC [1999/39]G03G9/09, G03G9/097
Designated contracting statesDE,   FR,   GB,   NL [2000/44]
Former [1999/39]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Schwarze nicht-magnetische zusammengesetzte Teilchen für schwarze Toner und schwarze Toner, worin sie eingesetzt werden[1999/39]
English:Black non-magnetic composite particles for black toner and black toner using the same[1999/39]
French:Particules composites, non-magnétiques, noires pour révélateurs noirs et révélateurs noirs les comprenant[2002/36]
Former [1999/39]Particules composées, non-magnétiques, noires pour révélateurs noirs et révélateurs noirs les comprenant
Examination procedure19.05.2000Amendment by applicant (claims and/or description)
19.05.2000Examination requested  [2000/28]
25.07.2002Communication of intention to grant the patent
03.02.2003Fee for grant paid
03.02.2003Fee for publishing/printing paid
Opposition(s)17.02.2004No opposition filed within time limit [2004/19]
Fees paidRenewal fee
16.03.2001Renewal fee patent year 03
13.03.2002Renewal fee patent year 04
11.03.2003Renewal 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.
Lapses during opposition  TooltipNL14.05.2003
[2004/02]
Documents cited:Search[A]JPH0297968  ;
 [A]JPS55147638  ;
 [A]EP0453261  (TODA KOGYO) [A] 1 * claim 1 *;
 [A]US5324571  (N.KOYAMA) [A] 1 * column 15, line 1 - line 18 *;
 [A]EP0582472  (TODA KOGYO) [A] 1 * claim 1 *
 [A]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1990, no. 20, Database accession no. 1990-152560, XP002124764 & JPH0297968 A 19900410 (CANON) [A] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19810207), vol. 5, no. 21, Database accession no. (P - 048), & JP55147638 A 19801117 (CANON) [A] 1 * 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.