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Extract from the Register of European Patents

EP About this file: EP3605237

EP3605237 - CARRIER CORE MATERIAL, AND ELECTROPHOTOGRAPHIC CARRIER AND ELECTROPHOTOGRAPHIC DEVELOPER THAT USE CARRIER CORE MATERIAL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.07.2024
Database last updated on 13.11.2024
FormerThe patent has been granted
Status updated on  18.08.2023
FormerGrant of patent is intended
Status updated on  04.04.2023
FormerRequest for examination was made
Status updated on  03.01.2020
FormerThe international publication has been made
Status updated on  06.10.2018
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): SI		published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
Dowa Electronics Materials Co., Ltd.
14-1 Sotokanda 4-chome
Chiyoda-ku
Tokyo 101-0021 / JP
For all designated states
Dowa IP Creation Co., Ltd.
7 Chikko Sakae-Machi
Minami-Ku
Okayama-shi, Okayama 702-8053 / JP
[2020/06]
Inventor(s)01 / OGAWA, Shou
c/o Dowa IP Creation Co., Ltd.
7 Chikko sakae-machi
Minami-ku
Okayama-shi, Okayama 702-8053 / JP
 [2023/38]
Former [2020/06]01 / OGAWA, Shou
c/o DOWA IP CREATION CO. LTD.
7 Chikko sakae-machi
Minami-ku
Okayama-shi Okayama 702-8053 / JP
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2020/06]
Application number, filing date18778113.315.03.2018
[2020/06]
WO2018JP10215
Priority number, dateJP2017006966731.03.2017         Original published format: JP 2017069667
[2020/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018180543
Date:04.10.2018
Language:JA
[2018/40]
Type: A1 Application with search report 
No.:EP3605237
Date:05.02.2020
Language:EN
[2020/06]
Type: B1 Patent specification 
No.:EP3605237
Date:20.09.2023
Language:EN
[2023/38]
Search report(s)International search report - published on:JP04.10.2018
(Supplementary) European search report - dispatched on:EP19.11.2020
ClassificationIPC:G03G9/113, G03G9/107, C01G49/00
[2020/52]
CPC:
C01G49/0036 (EP,US); G03G9/1075 (EP,US); C01G49/0072 (EP);
G03G9/108 (EP); G03G9/1085 (EP,US); G03G9/1087 (EP);
G03G9/1132 (EP); C01P2002/54 (EP); C01P2004/61 (EP);
C01P2006/10 (EP,US); C01P2006/22 (EP); C01P2006/42 (EP,US) (-)
Former IPC [2020/06]G03G9/107, G03G9/113
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2020/06]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TRÄGERKERNMATERIAL UND ELEKTROPHOTOGRAPHISCHER TRÄGER UND ELEKTROPHOTOGRAPHISCHER ENTWICKLER, DIE TRÄGERKERNMATERIAL VERWENDEN[2020/06]
English:CARRIER CORE MATERIAL, AND ELECTROPHOTOGRAPHIC CARRIER AND ELECTROPHOTOGRAPHIC DEVELOPER THAT USE CARRIER CORE MATERIAL[2020/06]
French:MATÉRIAU DE NOYAU DE SUPPORT, ET SUPPORT ÉLECTROPHOTOGRAPHIQUE ET RÉVÉLATEUR ÉLECTROPHOTOGRAPHIQUE QUI UTILISENT UN MATÉRIAU DE NOYAU DE SUPPORT[2020/06]
Entry into regional phase18.10.2019Translation filed 
24.10.2019National basic fee paid 
24.10.2019Search fee paid 
24.10.2019Designation fee(s) paid 
24.10.2019Examination fee paid 
Examination procedure24.10.2019Examination requested  [2020/06]
08.06.2021Amendment by applicant (claims and/or description)
05.04.2023Communication of intention to grant the patent
04.08.2023Receipt of the translation of the claim(s)
10.08.2023Fee for grant paid
10.08.2023Fee for publishing/printing paid
Opposition(s)21.06.2024No opposition filed within time limit [2024/35]
Fees paidRenewal fee
06.03.2020Renewal fee patent year 03
16.03.2021Renewal fee patent year 04
15.03.2022Renewal fee patent year 05
09.03.2023Renewal fee patent year 06
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  TooltipAT20.09.2023
CZ20.09.2023
DK20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SI20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
[2024/49]
Former [2024/33]AT20.09.2023
CZ20.09.2023
DK20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/26]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
IT20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/25]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
PL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/23]AT20.09.2023
CZ20.09.2023
EE20.09.2023
ES20.09.2023
FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RO20.09.2023
RS20.09.2023
SE20.09.2023
SK20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
PT22.01.2024
Former [2024/20]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
SE20.09.2023
SM20.09.2023
NO20.12.2023
GR21.12.2023
IS20.01.2024
Former [2024/14]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
NL20.09.2023
RS20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/10]FI20.09.2023
HR20.09.2023
LT20.09.2023
LV20.09.2023
RS20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/09]FI20.09.2023
LT20.09.2023
SE20.09.2023
NO20.12.2023
GR21.12.2023
Former [2024/08]LT20.09.2023
NO20.12.2023
GR21.12.2023
Documents cited:Search[A]EP2216686  (POWDERTECH CO LTD [JP]);
 [X]US2011129772  (IWATA TORU [JP], et al);
 [A]EP2769965  (DOWA ELECTRONICS MATERIALS CO LTD [JP], et al);
 [X]JP2015200872  (DOWA ELECTRONICS MATERIALS CO LTD, et al)
International searchJP20110506  [ ];
 [X]JP2011090120  (POWDERTECH CO LTD);
 [A]JP2012159642  (POWDERTECH CO LTD);
 [X]JP2012181398  (POWDERTECH CO LTD);
 [A]JP2014189482  (DOWA ELECTRONICS MATERIALS CO LTD, et al);
 [A]JP2015182905  (POWDERTECH CO LTD);
 [X]JP2015200872  (DOWA ELECTRONICS MATERIALS CO LTD, et al)
by applicantJP2011164224
 JP2011180296
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.