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Extract from the Register of European Patents

EP About this file: EP4394521

EP4394521 - IMAGE-FORMING APPARATUS AND CONTROL METHOD THEREOF, AND PROCESS CARTRIDGE CHIP [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  29.07.2024
Database last updated on 03.09.2024
FormerRequest for examination was made
Status updated on  31.05.2024
Most recent event   Tooltip29.07.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Zhuhai Pantum Electronics Co., Ltd.
Building 02, Building 06, Building 08
No. 888, Shengping Avenue
Pingsha town
Jinwan District
Zhuhai, Guangdong / CN
[2024/27]
Inventor(s)01 / ZHANG, Hao
Zhuhai / CN
02 / WU, Baolong
Zhuhai / CN
 [2024/27]
Representative(s)Sun, Yiming
HUASUN Patent- und Rechtsanwälte
Friedrichstraße 33
80801 München / DE
[2024/27]
Application number, filing date23220670.629.12.2023
[2024/27]
Priority number, dateCN20221173355930.12.2022         Original published format: CN202211733559
CN20231179808925.12.2023         Original published format: CN202311798089
[2024/27]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4394521
Date:03.07.2024
Language:EN
[2024/27]
Search report(s)(Supplementary) European search report - dispatched on:EP14.05.2024
ClassificationIPC:G03G21/14, G03G21/18, G03G15/00
[2024/34]
CPC:
G03G21/1892 (EP); G03G15/0863 (US); G03G15/553 (EP);
G03G21/14 (EP); G03G21/1889 (EP); G03G2215/0697 (US)
Former IPC [2024/27]G03G21/14, G03G21/18
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/27]
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:BILDERZEUGUNGSVORRICHTUNG UND STEUERVERFAHREN DAFÜR SOWIE PROZESSKARTUSCHENCHIP[2024/27]
English:IMAGE-FORMING APPARATUS AND CONTROL METHOD THEREOF, AND PROCESS CARTRIDGE CHIP[2024/27]
French:APPAREIL DE FORMATION D'IMAGES ET SON PROCÉDÉ DE COMMANDE, ET PUCE DE CARTOUCHE DE TRAITEMENT[2024/27]
Examination procedure28.05.2024Examination requested  [2024/27]
28.05.2024Date on which the examining division has become responsible
30.07.2024Communication of intention to grant the patent
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Documents cited:Search[A]JP2005352377  (SEIKO EPSON CORP);
 [A]US2007127936  (MILLER STEVEN [US]);
 [A]US2013250336  (TAKATANI TAMOTSU [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.