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Extract from the Register of European Patents

EP About this file: EP3674487

EP3674487 - CONSTRUCTION MACHINE [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  11.06.2024
Database last updated on 26.06.2024
FormerExamination is in progress
Status updated on  25.11.2022
FormerRequest for examination was made
Status updated on  29.05.2020
FormerThe international publication has been made
Status updated on  02.03.2019
Most recent event   Tooltip11.06.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Hitachi Construction Machinery Co., Ltd.
16-1, HigashiUeno 2-chome
Taito-ku
Tokyo 110-0015 / JP
[2020/27]
Inventor(s)01 / HOSHINO, Kazunori
c/o Tsuchiura Works
Hitachi Construction Machinery Co., Ltd.
650 Kandatsumachi
Tsuchiura-shi Ibaraki 300-0013 / JP
02 / TOMITA, Kunitsugu
c/o Tsuchiura Works
Hitachi Construction Machinery Co., Ltd.
650 Kandatsumachi
Tsuchiura-shi Ibaraki 300-0013 / JP
03 / NAKAMURA, Satoshi
c/o Hitachi, Ltd.
6-6 Marunouchi 1-chome
Chiyoda-ku
Tokyo 100-8280 / JP
04 / YAMANOBE, Yousuke
c/o Tsuchiura Works
Hitachi Construction Machinery Co., Ltd.
650 Kandatsumachi
Tsuchiura-shi Ibaraki 300-0013 / JP
05 / TORIYAMA, Youhei
c/o Tsuchiura Works
Hitachi Construction Machinery Co., Ltd.
650 Kandatsumachi
Tsuchiura-shi Ibaraki 300-0013 / JP
 [2020/27]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2020/27]
Application number, filing date18847324.324.08.2018
[2020/27]
WO2018JP31448
Priority number, dateJP2017016163324.08.2017         Original published format: JP 2017161633
[2020/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019039606
Date:28.02.2019
Language:JA
[2019/09]
Type: A1 Application with search report 
No.:EP3674487
Date:01.07.2020
Language:EN
[2020/27]
Search report(s)International search report - published on:JP28.02.2019
(Supplementary) European search report - dispatched on:EP11.06.2021
ClassificationIPC:E02F9/26, G01G19/16, G01G23/365, E02F9/22, E02F9/20
[2021/28]
CPC:
E02F9/2221 (EP); E02F9/26 (KR,US); G01G19/16 (EP,KR,US);
E02F9/2029 (EP); G01G19/02 (US); G01G23/365 (EP,KR,US)
Former IPC [2020/27]E02F9/26, G01G19/16, G01G23/365
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 [2020/27]
TitleGerman:BAUMASCHINE[2020/27]
English:CONSTRUCTION MACHINE[2020/27]
French:ENGIN DE CHANTIER[2020/27]
Entry into regional phase11.09.2019Translation filed 
24.03.2020National basic fee paid 
24.03.2020Search fee paid 
24.03.2020Designation fee(s) paid 
24.03.2020Examination fee paid 
Examination procedure24.03.2020Examination requested  [2020/27]
10.01.2022Amendment by applicant (claims and/or description)
29.11.2022Despatch of a communication from the examining division (Time limit: M04)
30.03.2023Reply to a communication from the examining division
12.06.2024Communication of intention to grant the patent
Fees paidRenewal fee
31.08.2020Renewal fee patent year 03
31.08.2021Renewal fee patent year 04
31.08.2022Renewal fee patent year 05
31.08.2023Renewal fee patent year 06
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Documents cited:Search[YA]WO2016159839  (VOLVO CONSTR EQUIP AB [SE]) [Y] 1-6,9 * page 1, lines 4,5 * * abstract; figures 1-3 * * page 2, line 8 - line 26 * * page 6, line 18 - line 20 * * page 8, line 21 - line 24 * * page 6, line 28 - page 7, line 12 *[A] 7,8;
 [YA]JP6042358B  (HITACHI CONSTRUCTION MACHINERY) [Y] 1-6,9 * paragraphs [0023] , [ 0022] , [0026]; figure 1 * * paragraphs [0049] , [0053] , [0056] , [ 0057] * * paragraphs [0012] , [0030] * [A] 7,8
International search[A]JPS5851096B  [A] 1-9 * , *;
 [A]JP3761149B  [A] 1-9 * , *;
 [A]JP2014101701  (KOMATSU MFG CO LTD) [A] 1-9 * , *;
 [A]WO2016092684  (HITACHI LTD [JP]) [A] 1-9 * , *;
 [A]JP2013113044  (SUMITOMO CONSTR MACHINERY MFG) [A] 1-9 * , *;
 [A]JPH0570091B  (CATERPILLAR MITSUBISHI LTD) [A] 7 * , *
by applicantJPS6042358B
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.