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Extract from the Register of European Patents

EP About this file: EP4343443

EP4343443 - CARRIER CORE MATERIAL, AND CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPMENT AND ELECTROPHOTOGRAPHIC DEVELOPER EMPLOYING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.02.2024
Database last updated on 15.06.2024
FormerThe international publication has been made
Status updated on  26.11.2022
Most recent event   Tooltip27.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
DOWA Electronics Materials Co., Ltd.
4-14-1, Sotokanda
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
[2024/13]
Inventor(s)01 / SASAKI, Shinya
Okayama-shi, Okayama 702-8053 / JP
 [2024/13]
Representative(s)Müller-Boré & Partner Patentanwälte PartG mbB
Friedenheimer Brücke 21
80639 München / DE
[2024/13]
Application number, filing date22804487.119.04.2022
[2024/13]
WO2022JP18107
Priority number, dateJP2021008506620.05.2021         Original published format: JP 2021085066
[2024/13]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022244573
Date:24.11.2022
Language:JA
[2022/47]
Type: A1 Application with search report 
No.:EP4343443
Date:27.03.2024
Language:EN
[2024/13]
Search report(s)International search report - published on:JP24.11.2022
ClassificationIPC:G03G9/107
[2024/13]
CPC:
G03G9/1085 (EP); G03G9/107 (EP); G03G9/108 (EP);
G03G9/113 (EP)
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 [2024/13]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TRÄGERKERNMATERIAL UND TRÄGER FÜR ELEKTROFOTOGRAFISCHE ENTWICKLUNG UND ELEKTROFOTOGRAFISCHER ENTWICKLER DAMIT[2024/13]
English:CARRIER CORE MATERIAL, AND CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPMENT AND ELECTROPHOTOGRAPHIC DEVELOPER EMPLOYING SAME[2024/13]
French:MATÉRIAU DE NOYAU DE SUPPORT, ET SUPPORT POUR DÉVELOPPEMENT ÉLECTROPHOTOGRAPHIQUE ET RÉVÉLATEUR ÉLECTROPHOTOGRAPHIQUE LE METTANT EN OEUVRE[2024/13]
Entry into regional phase27.10.2023Translation filed 
02.11.2023National basic fee paid 
02.11.2023Search fee paid 
02.11.2023Designation fee(s) paid 
02.11.2023Examination fee paid 
Examination procedure02.11.2023Examination requested  [2024/13]
Fees paidRenewal fee
26.03.2024Renewal fee patent year 03
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Cited inInternational search[X]WO2014033875  (DOWA ELECTRONICS MATERIALS CO [JP], et al) [X] 1-9* paragraphs [0035]-[0089] *
by applicantJP2009086093
 JP2016170224
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.