Extract from the Register of European Patents

EP About this file: EP4544893

EP4544893 - WORK VEHICLE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  28.03.2025
Database last updated on 24.03.2026
FormerThe international publication has been made
Status updated on  05.01.2024
Most recent event   Tooltip27.09.2025Supplementary search reportpublished on 29.10.2025  [2025/44]
Applicant(s)For all designated states
Kubota Corporation
2-47 Shikitsuhigashi 1-chome
Naniwa-ku
Osaka-shi
Osaka 556-8601 / JP
[2025/18]
Inventor(s)01 / HAYASHI, Yosuke
Sakai-shi, Osaka 590-0908 / JP
02 / MINAMIDE, Yuki
Sakai-shi, Osaka 590-0908 / JP
03 / SAKANO, Tomoyoshi
Sakai-shi, Osaka 590-0908 / JP
04 / TAKAKI, Takahiro
Sakai-shi, Osaka 590-0908 / JP
05 / IWAMI, Kenichi
Sakai-shi, Osaka 590-0908 / JP
06 / AMITANI, Kodai
Sakai-shi, Osaka 590-0908 / JP
07 / TAKAKI, Go
Sakai-shi, Osaka 590-0908 / JP
 [2025/18]
Representative(s)Cabinet Beau de Loménie
103, rue de Grenelle
75340 Paris Cedex 07 / FR
[N/P]
Former [2025/18]Cabinet Beau de Loménie
158, rue de l'Université
75340 Paris Cedex 07 / FR
Application number, filing date23831353.026.06.2023
[2025/18]
WO2023JP23489
Priority number, dateJP2022010377428.06.2022         Original published format: JP 2022103774
[2025/18]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024004911
Date:04.01.2024
Language:JA
[2024/01]
Type: A1 Application with search report 
No.:EP4544893
Date:30.04.2025
Language:EN
[2025/18]
Search report(s)International search report - published on:JP04.01.2024
(Supplementary) European search report - dispatched on:EP26.09.2025
ClassificationIPC:A01B69/00, G05D1/20, B60L7/08, B60L50/75
[2025/44]
CPC:
A01B69/008 (EP,US); A01B69/00 (EP); B60L50/75 (EP);
B60L7/08 (EP); B60L2200/40 (EP); B60L2240/622 (EP);
B60L2260/32 (EP); B60L7/26 (EP); Y02E60/50 (EP);
Y02T90/40 (EP) (-)
Former IPC [2025/18]A01B69/00, G05D1/20
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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/18]
TitleGerman:ARBEITSFAHRZEUG[2025/18]
English:WORK VEHICLE[2025/18]
French:VÉHICULE DE CHANTIER[2025/18]
Entry into regional phase22.01.2025Translation filed 
22.01.2025National basic fee paid 
22.01.2025Search fee paid 
22.01.2025Designation fee(s) paid 
22.01.2025Examination fee paid 
Examination procedure22.01.2025Amendment by applicant (claims and/or description)
22.01.2025Examination requested  [2025/18]
Fees paidRenewal fee
27.05.2025Renewal fee patent year 03
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Documents cited:Search[Y] JP2020162281  (YANMAR POWER TECHNOLOGY CO LTD et al.) [Y] 1-9 * paragraph [0015]; figures 1,2 * * paragraph [0020] - paragraph [0021] *
 [Y] JP2022085683  (KUBOTA KK et al.) [Y] 1-9 * stop in field; paragraph [0005] - paragraph [0011]; figure 1 *
International search[Y] JP2022085683  (KUBOTA KK et al.) [Y] 1-9 * paragraphs [0301]-[0326] *
 [Y] JP2020162281  (YANMAR POWER TECHNOLOGY CO LTD et al.) [Y] 1-9 * paragraphs [0024], [0025] *
 [A] JP2022013014  (HITACHI CHANNEL SOLUTIONS CORP et al.) [A] 1-9 * paragraphs [0034]-[0040] *
 [A] JP2022052261  (YANMAR HOLDINGS CO LTD et al.) [A] 1-9 * paragraphs [0127]-[0158] *
 [A] JP2015191592  (YANMAR CO LTD et al.) [A] 1-9 * paragraphs [0040]-[0055] *
by applicantJP2002225577
 JP2022097611
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