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Extract from the Register of European Patents

EP About this file: EP0803546

EP0803546 - Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.2004
Database last updated on 14.09.2024
Most recent event   Tooltip19.11.2004No opposition filed within time limitpublished on 05.01.2005  [2005/01]
Applicant(s)For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
[N/P]
Former [1997/44]For all designated states
CANON KABUSHIKI KAISHA
30-2, 3-chome, Shimomaruko, Ohta-ku
Tokyo / JP
Inventor(s)01 / Tanaka, Masato
Canon Kabushiki Kaisha, 3-30-2, Shimomaruko
Ohta-ku, Tokyo / JP
[1997/44]
Representative(s)Pellmann, Hans-Bernd, et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4-6
80336 München / DE
[N/P]
Former [1997/44]Pellmann, Hans-Bernd, Dipl.-Ing., et al
Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4
80336 München / DE
Application number, filing date97106946.325.04.1997
[1997/44]
Priority number, dateJP1996012928826.04.1996         Original published format: JP 12928896
[1997/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0803546
Date:29.10.1997
Language:EN
[1997/44]
Type: B1 Patent specification 
No.:EP0803546
Date:14.01.2004
Language:EN
[2004/03]
Search report(s)(Supplementary) European search report - dispatched on:EP08.07.1997
ClassificationIPC:C09B67/50, C07F5/00, G03G5/06
[1997/44]
CPC:
C07F5/003 (EP,US); C09B47/18 (KR); C09B67/0003 (EP,US);
C09B67/0026 (EP,US); G03G5/0696 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/44]
TitleGerman:Hydroxygalliumphthalocyaninverbindung, Verfahren zu ihrer Herstellung und elektrographisches lichtempfindliches Element unter Verwendung dieser Verbindung[1997/44]
English:Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound[1997/44]
French:Composé de phtalocyanine d'hydroxygallium, son procédé de fabrication et élément photosensible électrophotographique utilisant ce composé[1997/44]
Examination procedure25.04.1997Examination requested  [1997/44]
11.04.2000Despatch of a communication from the examining division (Time limit: M06)
23.10.2000Reply to a communication from the examining division
13.09.2001Despatch of a communication from the examining division (Time limit: M06)
20.03.2002Reply to a communication from the examining division
08.07.2002Despatch of a communication from the examining division (Time limit: M06)
17.01.2003Reply to a communication from the examining division
05.05.2003Communication of intention to grant the patent
10.11.2003Fee for grant paid
10.11.2003Fee for publishing/printing paid
Divisional application(s)EP00123659.5  / EP1081555
Opposition(s)15.10.2004No opposition filed within time limit [2005/01]
Fees paidRenewal fee
30.04.1999Renewal fee patent year 03
28.04.2000Renewal fee patent year 04
30.04.2001Renewal fee patent year 05
29.04.2002Renewal fee patent year 06
29.04.2003Renewal fee patent year 07
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Documents cited:Search[A]US5407766  (MAYO JAMES D [CA], et al) [A] 1-3,6;
 [A]EP0655655  (CANON KK [JP]) [A] 3,7,8;
 [A]US5459004  (DAIMON KATSUMI [JP], et al) [A] 1-3;
 [A]EP0617091  (FUJI XEROX CO LTD [JP]) [A] 1-3;
 [A]US5384625  (ANAYAMA HIDEKI [JP], et al) [A] 1,6,7;
 [A]US5463043  (NUKADA KATSUMI [JP], et al) [A] 1-4,6
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.