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Extract from the Register of European Patents

EP About this file: EP1990684

EP1990684 - CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPH DEVELOPMENT, CARRIER FOR ELECTROPHOTOGRAPH DEVELOPMENT AND PROCESS FOR PRODUCING THE SAME, AND ELECTROPHOTOGRAPH DEVELOPING AGENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.06.2014
Database last updated on 01.01.2025
Most recent event   Tooltip24.07.2015Lapse of the patent in a contracting state
New state(s): BG, HU, LU
published on 26.08.2015  [2015/35]
Applicant(s)For all designated states
DOWA Electronics Materials Co., Ltd.
4-14-1, Soto-Kanda Chiyoda-ku
Tokyo 101-0021 / JP
For all designated states
DOWA IP Creation CO., LTD.
7, Chikkou-Sakaemachi
Okayama-shi, Okayama 702-8053 / JP
[2013/31]
Former [2008/46]For all designated states
DOWA Electronics Materials Co., Ltd.
4-14-1, Soto-Kanda Chiyoda-ku
Tokyo 101-0021 / JP
For all designated states
Dowa IP Creation CO., LTD.
7, Chikkou-Sakaemachi
Okayama-shi, Okayama 702-8053 / JP
Inventor(s)01 / NAKAO, Ryusuke
DOWA IRON POWDER CO., LTD.
7 Chikko Sakae-Machi
Okayama-City Okayama 7028053 / JP
02 / KAWAUCHI, Takeshi
DOWA IRON POWDER CO., LTD.
7 Chikko Sakae-Machi
Okayama-City Okayama 7028053 / JP
 [2013/31]
Former [2008/46]01 / NAKAO, Ryusuke
DOWA IRON POWDER CO., LTD. 7 Chikko Sakae-Machi
Okayama-City Okayama 7028053 / JP
02 / KAWAUCHI, Takeshi
DOWA IRON POWDER CO., LTD. 7 Chikko Sakae-Machi
Okayama-City Okayama 7028053 / JP
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2013/31]Grünecker, Kinkeldey, Stockmair & Schwanhäusser
Leopoldstrasse 4
80802 München / DE
Former [2008/46]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Leopoldstraße 4
80802 München / DE
Application number, filing date06810470.225.09.2006
[2008/46]
WO2006JP318902
Priority number, dateJP2005028565229.09.2005         Original published format: JP 2005285652
[2008/46]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2007037182
Date:05.04.2007
Language:JA
[2007/14]
Type: A1 Application with search report 
No.:EP1990684
Date:12.11.2008
Language:EN
[2008/46]
Type: B1 Patent specification 
No.:EP1990684
Date:31.07.2013
Language:EN
[2013/31]
Search report(s)International search report - published on:JP05.04.2007
(Supplementary) European search report - dispatched on:EP29.09.2010
ClassificationIPC:G03G9/107, G03G9/10, G03G9/113
[2008/46]
CPC:
G03G9/1075 (EP,KR,US); G03G9/08755 (KR); G03G9/08797 (KR);
G03G9/10 (EP,US); G03G9/1136 (EP,KR,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2008/46]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:TRÄGERKERNMATERIAL FÜR DIE ELEKTROFOTOGRAF-ENTWICKLUNG, TRÄGER FÜR DIE ELEKTROFOTOGRAF-ENTWICKLUNG UND HERSTELLUNGSPROZESS DAFÜR UND ELEKTROFOTOGRAF-ENTWICKLUNGSMITTEL[2008/46]
English:CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPH DEVELOPMENT, CARRIER FOR ELECTROPHOTOGRAPH DEVELOPMENT AND PROCESS FOR PRODUCING THE SAME, AND ELECTROPHOTOGRAPH DEVELOPING AGENT[2008/46]
French:MATÉRIAU DE COEUR DE PORTEUR POUR DÉVELOPPEMENT ÉLECTROPHOTOGRAPHIQUE, PORTEUR POUR DÉVELOPPEMENT ÉLECTROPHOTOGRAPHIQUE ET SON PROCÉDÉ DE FABRICATION, ET AGENT DE DÉVELOPPEMENT ÉLECTROPHOTOGRAPHIQUE[2008/46]
Entry into regional phase31.03.2008Translation filed 
31.03.2008National basic fee paid 
31.03.2008Search fee paid 
31.03.2008Designation fee(s) paid 
31.03.2008Examination fee paid 
Examination procedure31.03.2008Examination requested  [2008/46]
27.04.2011Amendment by applicant (claims and/or description)
05.07.2011Despatch of a communication from the examining division (Time limit: M06)
03.01.2012Reply to a communication from the examining division
19.06.2012Despatch of a communication from the examining division (Time limit: M04)
29.10.2012Reply to a communication from the examining division
06.03.2013Communication of intention to grant the patent
14.06.2013Fee for grant paid
14.06.2013Fee for publishing/printing paid
Divisional application(s)EP12000034.4  / EP2439594
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  05.07.2011
Opposition(s)02.05.2014No opposition filed within time limit [2014/28]
Fees paidRenewal fee
26.09.2008Renewal fee patent year 03
29.09.2009Renewal fee patent year 04
29.09.2010Renewal fee patent year 05
28.09.2011Renewal fee patent year 06
27.09.2012Renewal 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  TooltipHU25.09.2006
AT31.07.2013
BE31.07.2013
BG31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
ES31.07.2013
FI31.07.2013
IT31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
TR31.07.2013
IE25.09.2013
LU25.09.2013
CH30.09.2013
LI30.09.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
[2015/34]
Former [2015/32]AT31.07.2013
BE31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
ES31.07.2013
FI31.07.2013
IT31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
TR31.07.2013
IE25.09.2013
CH30.09.2013
LI30.09.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/34]AT31.07.2013
BE31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
ES31.07.2013
FI31.07.2013
IT31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
IE25.09.2013
CH30.09.2013
LI30.09.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/33]AT31.07.2013
BE31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
ES31.07.2013
FI31.07.2013
IT31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
IE25.09.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/24]AT31.07.2013
BE31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
ES31.07.2013
FI31.07.2013
IT31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/23]AT31.07.2013
BE31.07.2013
CY31.07.2013
CZ31.07.2013
DK31.07.2013
EE31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
SK31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/22]AT31.07.2013
BE31.07.2013
CY31.07.2013
DK31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
RO31.07.2013
SE31.07.2013
SI31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/21]AT31.07.2013
BE31.07.2013
CY31.07.2013
DK31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
SE31.07.2013
SI31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/20]AT31.07.2013
BE31.07.2013
CY31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
MC31.07.2013
PL31.07.2013
SE31.07.2013
SI31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/18]AT31.07.2013
BE31.07.2013
CY31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
PL31.07.2013
SE31.07.2013
SI31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/12]CY19.06.2013
AT31.07.2013
BE31.07.2013
FI31.07.2013
LT31.07.2013
LV31.07.2013
PL31.07.2013
SE31.07.2013
SI31.07.2013
GR01.11.2013
IS30.11.2013
PT02.12.2013
Former [2014/11]CY19.06.2013
AT31.07.2013
BE31.07.2013
FI31.07.2013
LT31.07.2013
PL31.07.2013
SE31.07.2013
IS30.11.2013
PT02.12.2013
Former [2014/10]CY19.06.2013
AT31.07.2013
BE31.07.2013
LT31.07.2013
SE31.07.2013
IS30.11.2013
PT02.12.2013
Former [2014/09]AT31.07.2013
BE31.07.2013
LT31.07.2013
SE31.07.2013
PT02.12.2013
Former [2014/08]LT31.07.2013
PT02.12.2013
Documents cited:Search[A]US6528225  (MAHABADI HADI K [CA], et al);
 [E]EP1729180  (POWDERTECH CO LTD [JP])
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.