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Extract from the Register of European Patents

EP About this file: EP3816415

EP3816415 - INTAKE VALVE DEVICE CAPABLE OF IMPLEMENTING TWO-STAGE SWITCHING OF GAS DISTRIBUTION PHASE AND DIESEL ENGINE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  27.01.2023
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  03.04.2021
FormerThe international publication has been made
Status updated on  03.01.2020
Most recent event   Tooltip27.01.2023Application deemed to be withdrawnpublished on 01.03.2023  [2023/09]
Applicant(s)For all designated states
Weichai Power Co., Ltd.
197 A, East Fushou Street
High-Tech Development Zone
Weifang, Shandong 261061 / CN
[2021/18]
Inventor(s)01 / JIA, Demin
197 A East Fushou Street, High-Tech Development
Zone
Weifang, Shandong 261061 / CN
02 / DONG, Weitao
197 A East Fushou Street, High-Tech Development
Zone
Weifang, Shandong 261061 / CN
03 / LI, Zhijie
197 A East Fushou Street, High-Tech Development
Zone
Weifang, Shandong 261061 / CN
04 / WANG, Xiaoyan
197 A East Fushou Street, High-Tech Development
Zone
Weifang, Shandong 261061 / CN
05 / LI, Dong
197 A East Fushou Street, High-Tech Development
Zone
Weifang, Shandong 261061 / CN
 [2021/18]
Representative(s)Ipside
7-9 Allée Haussmann
33300 Bordeaux Cedex / FR
[N/P]
Former [2021/18]Ipside
7-9 Allées Haussmann
33300 Bordeaux Cedex / FR
Application number, filing date18924936.004.09.2018
[2021/18]
WO2018CN103891
Priority number, dateCN20181068468128.06.2018         Original published format: CN201810684681
CN20182114210U28.06.2018         Original published format: CN 201821014210 U
[2021/18]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020000640
Date:02.01.2020
Language:ZH
[2020/01]
Type: A1 Application with search report 
No.:EP3816415
Date:05.05.2021
Language:EN
[2021/18]
Search report(s)International search report - published on:CN02.01.2020
(Supplementary) European search report - dispatched on:EP21.02.2022
ClassificationIPC:F01L1/26, F01L1/18, F01L1/08, // F01L1/14, F01L1/20, F01L9/14
[2022/12]
CPC:
F01L1/08 (EP); F01L1/267 (EP,US); F01L1/14 (US);
F01L1/181 (EP,US); F01L1/2411 (US); F02D13/0226 (US);
F01L1/146 (EP,US); F01L1/20 (EP,US); F01L2001/054 (US);
F01L2013/101 (US); F01L2820/03 (EP); F01L2820/031 (US);
F01L9/14 (EP) (-)
Former IPC [2021/18]F01L1/26
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 [2021/18]
TitleGerman:EINLASSVENTILVORRICHTUNG MIT EINER ZWEISTUFIGEN UMSCHALTUNG DER GASVERTEILUNGSPHASE UND DIESELMOTOR[2021/18]
English:INTAKE VALVE DEVICE CAPABLE OF IMPLEMENTING TWO-STAGE SWITCHING OF GAS DISTRIBUTION PHASE AND DIESEL ENGINE[2021/18]
French:DISPOSITIF DE SOUPAPE D'ADMISSION CAPABLE DE METTRE EN OEUVRE UNE COMMUTATION À DEUX ÉTAGES D'UNE PHASE DE DISTRIBUTION DE GAZ ET MOTEUR DIESEL[2021/18]
Entry into regional phase23.12.2020Translation filed 
23.12.2020National basic fee paid 
23.12.2020Search fee paid 
23.12.2020Designation fee(s) paid 
23.12.2020Examination fee paid 
Examination procedure23.12.2020Examination requested  [2021/18]
22.09.2022Application deemed to be withdrawn, date of legal effect  [2023/09]
13.10.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2023/09]
Fees paidRenewal fee
23.12.2020Renewal fee patent year 03
30.09.2021Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
30.09.202205   M06   Not yet paid
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Documents cited:Search[Y]US2005211206  (RUGGIERO BRIAN [US], et al) [Y] 1-6 * paragraphs [0008] , [0038] - [0048]; figures 1-4 *;
 [Y]CN107060941  (UNIV DALIAN TECH) [Y] 1-6 * Machine translation: passages directed toward Fig. 12-16;; figures 1,14 *;
 [Y]CN106368754  (WEICHAI POWER CO LTD) [Y] 1,4 * figure 1 *
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.