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Extract from the Register of European Patents

EP About this file: EP3626574

EP3626574 - TRAIN WHEELBASE DETECTION METHOD AND SYSTEM [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  27.01.2023
Database last updated on 31.08.2024
FormerRequest for examination was made
Status updated on  21.02.2020
FormerThe international publication has been made
Status updated on  18.01.2020
Formerunknown
Status updated on  09.12.2019
Most recent event   Tooltip13.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Nuctech Company Limited
2nd Floor, Block A Tongfang Building
Shuangqinglu
Haidian District
Beijing 100084 / CN
[2020/13]
Inventor(s)01 / LI, Jian
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
02 / XU, Yanwei
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
03 / WANG, Yongming
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
04 / YU, Weifeng
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
05 / LI, Juxuan
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
06 / MA, Yuan
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
07 / SUN, Shangmin
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
08 / ZONG, Chunguang
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
09 / HU, Yu
2nd floor, Block A, Tongfang Building
Shuangqinglu, Haidian District
Beijing 100084 / CN
 [2020/13]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2020/13]Held, Stephan
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Widenmayerstraße 47
80538 München / DE
Application number, filing date19812656.731.05.2019
[2020/13]
WO2019CN89522
Priority number, dateCN20181075612211.07.2018         Original published format: CN201810756122
[2020/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020010962
Date:16.01.2020
Language:ZH
[2020/03]
Type: A1 Application with search report 
No.:EP3626574
Date:25.03.2020
Language:EN
[2020/13]
Search report(s)International search report - published on:CN16.01.2020
(Supplementary) European search report - dispatched on:EP16.02.2021
ClassificationIPC:B61K9/08, B61L1/10, B61L1/16, B61L25/02, B61L25/04, B61L27/00
[2021/11]
CPC:
B61L1/166 (EP); B61K9/08 (CN); B61L1/10 (EP);
B61L25/021 (EP); B61L27/57 (EP); B61L25/023 (EP)
Former IPC [2020/13]B61K9/08
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 [2020/13]
TitleGerman:VERFAHREN UND SYSTEM ZUR MESSUNG DES ZUGRADSTANDS[2020/13]
English:TRAIN WHEELBASE DETECTION METHOD AND SYSTEM[2020/13]
French:PROCÉDÉ ET SYSTÈME DE DÉTECTION D'EMPATTEMENT DE TRAIN[2020/13]
Entry into regional phase09.12.2019Translation filed 
09.12.2019National basic fee paid 
09.12.2019Search fee paid 
09.12.2019Designation fee(s) paid 
09.12.2019Examination fee paid 
Examination procedure09.12.2019Examination requested  [2020/13]
25.08.2021Amendment by applicant (claims and/or description)
31.01.2023Despatch of a communication from the examining division (Time limit: M04)
09.06.2023Reply to a communication from the examining division
Fees paidRenewal fee
13.05.2021Renewal fee patent year 03
18.04.2022Renewal fee patent year 04
12.04.2023Renewal fee patent year 05
12.04.2024Renewal fee patent year 06
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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[A]US4932784  (DANNESKIOLD-SAMSOE ULRIK [DK]) [A] 1,2,7-9 * column 5; figures 6, 7, 9 *;
 [IA]EP2236387  (NUCTECH CO LTD [CN], et al) [I] 1-12,14,15 * paragraph [0005] - paragraph [0014]; figure 2 * * paragraph [0026] - paragraph [0027] * [A] 13;
 [A]CA3020525  (ILER DARRELL [US]) [A] 9* paragraph [0007] - paragraph [0009]; figure 6 *
International search[A]EP1279581  (SIEMENS AG [DE]) [A] 1-21* entire document *;
 [X]CN102765408  (WEI GUAN, et al) [X] 1-21 * description, pp. 2-5, and figures 1-4 *;
 [X]CN103661487  (NUCTECH CO LTD) [X] 1-21 * description, pp. 2-10, and figures 1-9 *;
 [X]CN107826145  (HARBIN RAILWAY SCIENCE RESEARCH INSTITUTE TECH CO LTD) [X] 1-21 * description, pp. 2-4, and figures 1 and 2 *;
 [PX]CN108674442  (NUCTECH CO LTD) [PX] 1-21 * claims 1-18 *;
 [PX]CN208602495U  (NUCTECH CO LTD, et al) [PX] 10-19 * claims 1-9 *
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.