blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0367265

EP0367265 - Electrophotographic dry developer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.12.1996
Database last updated on 03.01.2025
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting statepublished on 02.01.2008  [2008/01]
Applicant(s)For all designated states
KAO CORPORATION
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku, Tokyo 103 / JP
[N/P]
Former [1990/19]For all designated states
Kao Corporation
14-10, Nihonbashi Kayabacho 1-chome
Chuo-Ku Tokyo 103 / JP
Inventor(s)01 / Niki, Masao
141, Arimoto Wakayama-shi
Wakayama / JP
02 / Akiyama, Koji
303, Haim Rue 3013, Fukamizuikecho
Sakai-shi Osaka / JP
03 / Kanamaru, Yutaka
3-9, Sekido 4-chome
Wakayama-shi Wakayama / JP
[1990/19]
Representative(s)Dr. Solf & Zapf Patent- und Rechtsanwalts PartG mbB
Candidplatz 15
81543 München / DE
[N/P]
Former [1990/19]Patentanwälte Dr. Solf & Zapf
Candidplatz 15
D-81543 München / DE
Application number, filing date89120305.102.11.1989
[1990/19]
Priority number, dateJP1988027810502.11.1988         Original published format: JP 27810588
[1990/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0367265
Date:09.05.1990
Language:EN
[1990/19]
Type: A3 Search report 
No.:EP0367265
Date:18.12.1991
Language:EN
[1991/51]
Type: B1 Patent specification 
No.:EP0367265
Date:14.02.1996
[1996/07]
Search report(s)(Supplementary) European search report - dispatched on:EP30.10.1991
ClassificationIPC:G03G9/087
[1990/19]
CPC:
G03G9/087 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1990/19]
TitleGerman:Trockener elektrophotographischer Entwickler[1990/19]
English:Electrophotographic dry developer[1990/19]
French:Développateur sec électrophotographique[1990/19]
Examination procedure18.12.1990Examination requested  [1991/07]
22.07.1994Despatch of a communication from the examining division (Time limit: M04)
28.10.1994Reply to a communication from the examining division
23.01.1995Despatch of a communication from the examining division (Time limit: M04)
23.05.1995Reply to a communication from the examining division
22.06.1995Despatch of communication of intention to grant (Approval: No)
01.08.1995Despatch of communication of intention to grant (Approval: later approval)
08.08.1995Communication of intention to grant the patent
02.11.1995Fee for grant paid
02.11.1995Fee for publishing/printing paid
Opposition(s)15.11.1996No opposition filed within time limit [1997/07]
Fees paidRenewal fee
19.11.1991Renewal fee patent year 03
16.11.1992Renewal fee patent year 04
18.11.1993Renewal fee patent year 05
17.11.1994Renewal fee patent year 06
16.11.1995Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
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  TooltipES14.02.1996
FR14.02.1996
IT14.02.1996
GB02.11.1996
[2008/01]
Former [2006/14]ES14.02.1996
FR14.02.1996
IT14.02.1996
GB02.11.1996
Former [2002/24]ES14.02.1996
IT14.02.1996
FR12.07.1996
GB02.11.1996
Former [1999/42]IT14.02.1996
FR12.07.1996
GB02.11.1996
Former [1997/42]FR12.07.1996
GB02.11.1996
Former [1997/06]FR12.07.1996
Documents cited:Search[Y]JP60112050  ;
 [Y]JP59165068  ;
 [A]JP60123851  ;
 [A]JP61120156  ;
 [Y]EP0122650  ;
 [Y]US4560635
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 262 (P-398)(1985) 19 October 1985 & JP-A-60 112 050 ( KAO SEKKEN K.K. ) 18 June 1985, & JP60112050 A 19850618
 [Y]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 20 (P-330)(1743) 26 January 1985 & JP-A-59 165 068 ( RICOH K.K. ) 18 September 1984, & JP59165068 A 19840918
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 9, no. 281 (P-403)(2004) 2 July 1985 & JP-A-60 123 851 ( HITACHI KINZOKU K.K. ) 2 July 1985, & JP60123851 A 19850702
 [A]  - PATENT ABSTRACTS OF JAPAN vol. 10, no. 305 (P-507)(2361) 17 October 1986 & JP-A-61 120 156 ( KONISHIROKU PHOTO IND. ) 7 June 1986, & JP61120156 A 19860607
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.