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Extract from the Register of European Patents

EP About this file: EP4379136

EP4379136 - VIBRATION EXCITATION TAMPING APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.05.2024
Database last updated on 03.09.2024
FormerThe international publication has been made
Status updated on  03.02.2023
Most recent event   Tooltip03.05.2024Publication in section I.1 EP Bulletinpublished on 05.06.2024  [2024/23]
03.05.2024Request for examination filedpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
CRRC Qishuyan Institute Co., Ltd.
No. 258, Wuyi Road
Changzhou, Jiangsu 213011 / CN
For all designated states
Changzhou CRRC Ruitai Equipment Technology Co., Ltd.
No. 99, Wuyi Road
Changzhou, Jiangsu 213011 / CN
[2024/23]
Inventor(s)01 / WANG, Lei
Changzhou, Jiangsu 213011 / CN
02 / LI, Chunlong
Changzhou, Jiangsu 213011 / CN
03 / LI, Jurui
Changzhou, Jiangsu 213011 / CN
04 / XIANG, Kang
Changzhou, Jiangsu 213011 / CN
05 / GONG, Jiaxiang
Changzhou, Jiangsu 213011 / CN
 [2024/23]
Representative(s)Zurhorst, Stefan, et al
Patentanwälte
Dipl.Ing. W. Jackisch & Partner mbB
Menzelstraße 40
70192 Stuttgart / DE
[2024/23]
Application number, filing date22848408.521.07.2022
[2024/23]
WO2022CN107124
Priority number, dateCN202121744892U28.07.2021         Original published format: CN 202121744892 U
CN20211086008628.07.2021         Original published format: CN202110860086
[2024/23]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023005803
Date:02.02.2023
Language:ZH
[2023/05]
Type: A1 Application with search report 
No.:EP4379136
Date:05.06.2024
Language:EN
[2024/23]
Search report(s)International search report - published on:CN02.02.2023
ClassificationIPC:E01B27/16
[2024/23]
CPC:
E01B27/16 (EP); B06B1/183 (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 [2024/23]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:STOPFVORRICHTUNG MIT SCHWINGUNGSANREGUNG[2024/23]
English:VIBRATION EXCITATION TAMPING APPARATUS[2024/23]
French:APPAREIL DE BOURRAGE À EXCITATION PAR VIBRATION[2024/23]
Entry into regional phase06.09.2023Translation filed 
06.09.2023National basic fee paid 
06.09.2023Search fee paid 
06.09.2023Designation fee(s) paid 
06.09.2023Examination fee paid 
Examination procedure06.09.2023Examination requested  [2024/23]
Fees paidRenewal fee
13.03.2024Renewal fee patent year 03
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