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Extract from the Register of European Patents

EP About this file: EP2314897

EP2314897 - Bypass/flushing valve for closed hydraulic circuit [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.11.2017
Database last updated on 13.11.2024
FormerExamination is in progress
Status updated on  17.02.2017
Most recent event   Tooltip17.11.2017Application deemed to be withdrawnpublished on 20.12.2017  [2017/51]
Applicant(s)For all designated states
White (China) Drive Products, Co., Ltd.
1-8 Ning Zhen Gong Lu
Zhenjiang Jiangsu 212021 / CN
[2011/17]
Inventor(s)01 / Yu, Gang
1-8 Ning Zhen Gong Lu
Zhenjiang Jiangsu 212021 / CN
02 / Li, Fugang
1-8 Ning Zhen Gong Lu
Zhenjiang Jiangsu 212021 / CN
03 / Ye, Zhongming
1-8 Ning Zhen Gong Lu
Zhenjiang Jiangsu 212021 / CN
 [2011/17]
Representative(s)Algemeen Octrooi- en Merkenbureau B.V.
P.O. Box 645
5600 AP Eindhoven / NL
[N/P]
Former [2011/17]Algemeen Octrooi- en Merkenbureau
P.O. Box 645
5600 AP Eindhoven / NL
Application number, filing date10176097.310.09.2010
[2011/17]
Priority number, dateCN2009118060926.10.2009         Original published format: CN200910180609
[2011/17]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP2314897
Date:27.04.2011
Language:EN
[2011/17]
Type: A3 Search report 
No.:EP2314897
Date:16.03.2016
Language:EN
[2016/11]
Search report(s)(Supplementary) European search report - dispatched on:EP11.02.2016
ClassificationIPC:F16H61/4104, F16H61/4043
[2011/17]
CPC:
F16H61/4104 (EP,US); F16H61/4043 (EP,US); Y10T137/2567 (EP,US);
Y10T137/4259 (EP,US)
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,   SE,   SI,   SK,   SM,   TR [2016/38]
Former [2011/17]AL,  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,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:Bypass und Spülventil für einen geschlossenen Hydraulikkreis[2011/17]
English:Bypass/flushing valve for closed hydraulic circuit[2011/17]
French:Soupape de dérivation/vidange pour circuit hydraulique fermé[2011/17]
Examination procedure10.08.2016Amendment by applicant (claims and/or description)
10.08.2016Examination requested  [2016/38]
21.02.2017Despatch of a communication from the examining division (Time limit: M04)
04.07.2017Application deemed to be withdrawn, date of legal effect  [2017/51]
08.08.2017Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2017/51]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  21.02.2017
Fees paidRenewal fee
26.09.2012Renewal fee patent year 03
09.09.2013Renewal fee patent year 04
08.09.2014Renewal fee patent year 05
08.09.2015Renewal fee patent year 06
08.09.2016Renewal fee patent year 07
10.07.2017Renewal fee patent year 08
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Documents cited:Search[XA]US3507298  (RATLIFF RICHARD L) [X] 1-4,6 * the whole document * [A] 5,7-14;
 [A]JPS4738379U  (-) [A] 1-14 * figures 1,2 *;
 [A]US2006016186  (DONG XINGEN [US], et al) [A] 1-14 * paragraphs [0017] , [0018] , [0021] , [0024] - [0026] ** figures 1-5 *;
 [A]US2006064974  (WHITAKER JAMES [US], et al) [A] 1-14 * paragraphs [0041] - [0046] * * figures 3-5b *
by applicantUS7513111
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.