blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3805467

EP3805467 - WORK MACHINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.03.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  31.03.2023
FormerGrant of patent is intended
Status updated on  11.01.2023
FormerRequest for examination was made
Status updated on  12.03.2021
FormerThe international publication has been made
Status updated on  14.12.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
KUBOTA CORPORATION
1-2-47 Shikitsuhigashi
Naniwa-ku
Osaka-shi
Osaka 556-8601 / JP
[2021/15]
Inventor(s)01 / MASUDA, Ryohei
c/o KUBOTA CORPORATION Sakai Seizosho, 64,
Ishizukitamachi, Sakai-ku
Sakai-shi, Osaka 590-0823 / JP
 [2023/18]
Former [2021/15]01 / MASUDA Ryohei
c/o KUBOTA CORPORATION Sakai Seizosho, 64,
Ishizukitamachi, Sakai-ku
Sakai-shi, Osaka 590-0823 / JP
Representative(s)LBP Lemcke, Brommer & Partner Patentanwälte mbB
Siegfried-Kühn-Straße 4
76135 Karlsruhe / DE
[2023/18]
Former [2021/15]Lemcke, Brommer & Partner Patentanwälte Partnerschaft mbB
Siegfried-Kühn-Straße 4
76135 Karlsruhe / DE
Application number, filing date19814562.529.05.2019
[2021/15]
WO2019JP21385
Priority number, dateJP2018010776105.06.2018         Original published format: JP 2018107761
JP2018010776205.06.2018         Original published format: JP 2018107762
[2021/15]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019235334
Date:12.12.2019
Language:JA
[2019/50]
Type: A1 Application with search report 
No.:EP3805467
Date:14.04.2021
Language:EN
[2021/15]
Type: B1 Patent specification 
No.:EP3805467
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:JP12.12.2019
(Supplementary) European search report - dispatched on:EP01.03.2022
ClassificationIPC:E02F9/00, E02F3/38
[2021/15]
CPC:
E02F3/325 (EP,US); E02F3/384 (EP,US); E02F9/006 (EP,US);
E02F9/121 (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,   RS,   SE,   SI,   SK,   SM,   TR [2021/15]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ARBEITSMASCHINE[2021/15]
English:WORK MACHINE[2021/15]
French:MACHINE DE TRAVAIL[2021/15]
Entry into regional phase23.11.2020Translation filed 
23.11.2020National basic fee paid 
23.11.2020Search fee paid 
23.11.2020Designation fee(s) paid 
23.11.2020Examination fee paid 
Examination procedure23.11.2020Examination requested  [2021/15]
28.09.2022Amendment by applicant (claims and/or description)
12.01.2023Communication of intention to grant the patent
20.03.2023Fee for grant paid
20.03.2023Fee for publishing/printing paid
20.03.2023Receipt of the translation of the claim(s)
Opposition(s)06.02.2024No opposition filed within time limit [2024/15]
Fees paidRenewal fee
12.03.2021Renewal fee patent year 03
09.03.2022Renewal fee patent year 04
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.
Lapses during opposition  TooltipAT03.05.2023
CZ03.05.2023
DK03.05.2023
EE03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
IT03.05.2023
LT03.05.2023
LV03.05.2023
MC03.05.2023
NL03.05.2023
PL03.05.2023
RO03.05.2023
RS03.05.2023
SE03.05.2023
SI03.05.2023
SK03.05.2023
SM03.05.2023
IE29.05.2023
LU29.05.2023
BE31.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
[2024/26]
Former [2024/25]AT03.05.2023
CZ03.05.2023
DK03.05.2023
EE03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
MC03.05.2023
NL03.05.2023
PL03.05.2023
RO03.05.2023
RS03.05.2023
SE03.05.2023
SI03.05.2023
SK03.05.2023
SM03.05.2023
IE29.05.2023
LU29.05.2023
BE31.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/21]AT03.05.2023
CZ03.05.2023
DK03.05.2023
EE03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
MC03.05.2023
NL03.05.2023
PL03.05.2023
RO03.05.2023
RS03.05.2023
SE03.05.2023
SK03.05.2023
SM03.05.2023
IE29.05.2023
LU29.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/14]AT03.05.2023
CZ03.05.2023
DK03.05.2023
EE03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
MC03.05.2023
NL03.05.2023
PL03.05.2023
RO03.05.2023
RS03.05.2023
SE03.05.2023
SK03.05.2023
SM03.05.2023
LU29.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/10]AT03.05.2023
CZ03.05.2023
DK03.05.2023
EE03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
NL03.05.2023
PL03.05.2023
RO03.05.2023
RS03.05.2023
SE03.05.2023
SK03.05.2023
SM03.05.2023
LU29.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/09]AT03.05.2023
CZ03.05.2023
DK03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
NL03.05.2023
PL03.05.2023
RS03.05.2023
SE03.05.2023
SK03.05.2023
SM03.05.2023
LU29.05.2023
CH31.05.2023
LI31.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/08]AT03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
NL03.05.2023
PL03.05.2023
RS03.05.2023
SE03.05.2023
SK03.05.2023
SM03.05.2023
LU29.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/03]AT03.05.2023
ES03.05.2023
FI03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
NL03.05.2023
PL03.05.2023
RS03.05.2023
SE03.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2024/01]AT03.05.2023
ES03.05.2023
HR03.05.2023
LT03.05.2023
LV03.05.2023
NL03.05.2023
PL03.05.2023
RS03.05.2023
SE03.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2023/51]AT03.05.2023
ES03.05.2023
HR03.05.2023
NL03.05.2023
PL03.05.2023
RS03.05.2023
SE03.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2023/50]AT03.05.2023
ES03.05.2023
NL03.05.2023
PL03.05.2023
SE03.05.2023
NO03.08.2023
GR04.08.2023
IS03.09.2023
PT04.09.2023
Former [2023/48]AT03.05.2023
ES03.05.2023
NL03.05.2023
SE03.05.2023
NO03.08.2023
PT04.09.2023
Former [2023/46]ES03.05.2023
PT04.09.2023
Documents cited:Search[A]JPS5177462U  ;
 [Y]JP2004068958  (KOMATSU MFG CO LTD);
 [Y]JP2005083040  (HITACHI CONSTRUCTION MACHINERY);
 [A]US2005241196  (MARTINEZ DAVID V [US])
International search[Y]JPS5177462U  ;
 [A]JPS60128013U  ;
 [A]JPH06300033  (HITACHI CONSTRUCTION MACHINERY);
 [Y]JPH11343635  (HITACHI CONSTRUCTION MACHINERY);
 [Y]JP2001207476  (HITACHI CONSTRUCTION MACHINERY);
 [Y]JP2005232712  (KUBOTA KK);
 [A]JP2008095298  (HITACHI CONSTRUCTION MACHINERY);
 [Y]JP2009036324  (HITACHI CONSTRUCTION MACHINERY);
 [A]JP2013104437  (HITACHI CONSTRUCTION MACHINERY);
 [A]EP2662500  (CATERPILLAR INC [US]);
 [A]JP2016142101  (SUMITOMO SHI CONSTRUCTION MACHINERY CO LTD);
 [Y]JP2017066791  (KUBOTA KK)
by applicantJP2005232712
 JP2017066791
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.