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Extract from the Register of European Patents

EP About this file: EP4563252

EP4563252 - CLEANING APPARATUS AND STIRRING DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.05.2025
Database last updated on 07.03.2026
FormerThe international publication has been made
Status updated on  15.03.2024
Most recent event   Tooltip24.12.2025Amendment by applicant 
Applicant(s)For all designated states
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
13/F., LKF29, 29 Wyndham Street, Central
Hong Kong / HK
[2025/23]
Inventor(s)01 / HE, Zhongbao
Ningde, Fujian 352100 / CN
02 / QIAO, Yinyong
Ningde, Fujian 352100 / CN
 [2025/23]
Representative(s)Lorenz Seidler Gossel Part. mbB
Widenmayerstr. 23
80538 München / DE
[N/P]
Former [2025/23]Frick, Robert
Lorenz Seidler Gossel
Rechtsanwälte Patentanwälte
Partnerschaft mbB
Widenmayerstraße 23
80538 München / DE
Application number, filing date22957794.509.09.2022
[2025/23]
WO2022CN118171
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024050826
Date:14.03.2024
Language:ZH
[2024/11]
Type: A1 Application with search report 
No.:EP4563252
Date:04.06.2025
Language:EN
[2025/23]
Search report(s)International search report - published on:CN14.03.2024
(Supplementary) European search report - dispatched on:EP19.11.2025
ClassificationIPC:B08B9/093, B08B3/02, B08B13/00, B01F35/10, B05B15/68, B05B15/60, H01M10/04, B01F35/11, B01F27/95, B05B13/04, B05B13/06, H01M4/04
[2025/51]
CPC:
B08B9/093 (EP); B01F35/1453 (EP,US); B01F27/95 (EP);
B05B13/0405 (EP); B05B13/0421 (EP); B05B13/0636 (EP);
B08B9/0813 (US); H01M10/0404 (EP); H01M4/0419 (EP) (-)
Former IPC [2025/42]B08B9/093, B08B3/02, B08B13/00, B01F35/10, B05B15/68, B05B15/60, H01M10/44, B01F35/11
Former IPC [2025/23]B08B9/093, B08B3/02, B08B13/00, B01F35/11, B05B15/68, B05B15/60, H01M10/44
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 [2025/23]
TitleGerman:REINIGUNGSVORRICHTUNG UND RÜHRVORRICHTUNG[2025/23]
English:CLEANING APPARATUS AND STIRRING DEVICE[2025/23]
French:APPAREIL DE NETTOYAGE ET DISPOSITIF D'AGITATION[2025/23]
Entry into regional phase26.02.2025Translation filed 
26.02.2025National basic fee paid 
26.02.2025Search fee paid 
26.02.2025Designation fee(s) paid 
26.02.2025Examination fee paid 
Examination procedure26.02.2025Examination requested  [2025/23]
22.12.2025Amendment by applicant (claims and/or description)
22.12.2025Date on which the examining division has become responsible
Fees paidRenewal fee
26.02.2025Renewal fee patent year 03
24.09.2025Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X] US2018281032  (KITAMURA TAKAHITO et al.) [X] 1-2,10 * abstract * * paragraph [0021] - paragraph [0031] * * figure - *
 [A] DE102010051275  (MENNENGA HEYO et al.) [A] 11-12 * abstract * * paragraph [0009] - paragraph [0018] * * figures 1,2 *
 [A] JPH09117654  (ISHIKAWAJIMA HARIMA HEAVY IND et al.) [A] 11-12 * abstract * * figure - *
 [A] DE202004005049  (SCHAUER MASCHINENFABRIK GMBH et al.) [A] 11-12 * the whole document *
 [A] CN109107470  (HONG ZUOJUAN et al.) [A] 14 * abstract * * paragraph [0039] * * figure - *
 [A] CN110665395  (HUZHOU YANGQING ENVIRONMENT TECH CO LTD et al.) [A] 14 * abstract * * paragraph [0036] - paragraph [0040] * * figure - *
 [A] WO2018197627  (DR HERFELD GMBH & CO KG et al.) [A] 15 * abstract * * page 7, paragraph 2 * * figure - *
 [A] WO2010136305  (I B CLEANING AB et al.) [A] 15 * abstract * * figure - *
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.