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Extract from the Register of European Patents

EP About this file: EP3854517

EP3854517 - NOVEL HOLLOW SHAFT MANUFACTURING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  25.06.2021
Database last updated on 24.04.2024
FormerThe international publication has been made
Status updated on  25.12.2020
Most recent event   Tooltip31.01.2024New entry: Application deemed to be withdrawn: despatch of communication + time limit 
Applicant(s)For all designated states
Changshu Synergy Automobile Parts Co., Ltd.
No.11, Chuangjin Industrial Park
Zhitang Industrial Park
Changshu Suzhou
Jiangsu 215500 / CN
[2021/30]
Inventor(s)01 / KUWAHARA, Yasuhiro
22-21-801, Yashiki-cho
Nishinomiya, Hyogo 662-0963 / JP
 [2021/30]
Representative(s)Gong, Jinping
CocreateIP
Neumarkterstr. 21
81673 München / DE
[N/P]
Former [2021/30]Gong, Jinping
CocreateIP
Eggenfeldenerstraße 56
81929 München / DE
Application number, filing date20827441.505.06.2020
[2021/30]
WO2020CN94502
Priority number, dateCN20191052597018.06.2019         Original published format: CN201910525970
[2021/30]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020253550
Date:24.12.2020
Language:ZH
[2020/52]
Type: A1 Application with search report 
No.:EP3854517
Date:28.07.2021
Language:EN
[2021/30]
Search report(s)International search report - published on:CN24.12.2020
(Supplementary) European search report - dispatched on:EP11.11.2021
ClassificationIPC:B23P15/00, B21J5/00, B21J5/12, B21K1/06, B21K1/12, F16C3/02, B60B35/08
[2021/50]
CPC:
B23P15/00 (EP,CN); B21K1/063 (EP,US); B21J5/008 (EP);
B21J5/02 (US); B21J5/12 (EP,US); B21K1/066 (EP,US);
B21K1/12 (EP); B60B35/08 (EP); F16C3/02 (EP);
B60B2310/208 (EP); B60B2310/228 (EP); B60B2310/232 (EP);
B60B35/04 (EP); F16C2220/44 (EP); F16C2223/10 (EP);
F16C2223/12 (EP) (-)
Former IPC [2021/30]B23P15/00
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 [2021/30]
TitleGerman:NEUARTIGES VERFAHREN ZUR HERSTELLUNG VON HOHLWELLEN[2021/30]
English:NOVEL HOLLOW SHAFT MANUFACTURING METHOD[2021/30]
French:NOUVEAU PROCÉDÉ DE FABRICATION D'ARBRE CREUX[2021/30]
Entry into regional phase24.03.2021Translation filed 
20.04.2021National basic fee paid 
20.04.2021Search fee paid 
20.04.2021Designation fee(s) paid 
20.04.2021Examination fee paid 
Examination procedure20.04.2021Examination requested  [2021/30]
27.01.2022Amendment by applicant (claims and/or description)
30.01.2024Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time
Fees paidRenewal fee
30.06.2022Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.06.202304   M06   Not yet paid
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[Y]DE102012005106  (FRAUNHOFER GES FORSCHUNG [DE]) [Y] 1,2 * paragraphs [0019] - [0022] - [0024] , [0028] , [0033] , [0034] , [0051] - [0067] - [0070]; figures 1-5 *;
 [Y]EP1745870  (JOHANN HAY GMBH & CO KG AUTOMO [DE]) [Y] 1,2 * figures 1,4,5 * * paragraphs [0016] , [0021] - [0022] - [0033] - [0034] - [0037] *;
 [Y]CN103350346B  (JIANGSU WINNER MACHINERY CO LTD) [Y] 1,2 * figures 1-2 * * the whole document *;
 [A]TW201412429  (TWDT PREC CO LTD [TW]) [A] 1,2 * paragraphs [0006] - [0007] - [0021] - [0022] - [0029] * * figures 2-6 *;
 [A]DE102005052178  (V&M DEUTSCHLAND GMBH [DE]) [A] 1 * figures 1-3 * * paragraphs [0013] - [0014] - [0035] - [0036] *
International search[PX]CN110091138  (CHANGSHU XINAJI AUTOMOBILE COMPONENTS CO LTD) [PX] 1-2, * specific embodiments, and figures *;
 [Y]CN108127339  (JIANGYIN YONGXING MACHINERY MFG CO LTD) [Y] 1-2, * description, paragraph 28 *;
 [Y]CN105666047  (UNIV CHONGQING ARTS & SCIENCES) [Y] 1-2, * description paragraphs 30-47, figures 1-2 *;
 [Y]CN102248381  (HUASHENG YING) [Y] 1-2, * description paragraphs 37-48, figure 1 *;
 [A]CN201461718U  (ZHIGANG LIU) [A] 1-2, * entire document *;
 [A]JP2009250418  (TOYOTA MOTOR CORP) [A] 1-2, * entire document *;
 [A]DE69531225T  (MATSUI UNIVERSAL JOINT MFG CO [JP]) [A] 1-2, * entire document *;
 [A]JPH05329715  (AISIN EE I KK) [A] 1-2, * entire document *;
 [A]KR101302392B  (YOONSUNGTECH CO LTD [KR], et al) [A] 1-2, * entire document *;
 [A]GB813301  (SCHOELLER BLECKMANN STAHLWERKE) [A] 1-2, * entire document *
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.