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Extract from the Register of European Patents

EP About this file: EP4123131

EP4123131 - BLOW-BY GAS TREATMENT DEVICE AND ENGINE PROVIDED WITH BLOW-BY GAS TREATMENT DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  23.12.2022
Database last updated on 22.08.2024
FormerThe international publication has been made
Status updated on  24.09.2021
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Kubota Corporation
2-47 Shikitsuhigashi 1-chome
Naniwa-ku
Osaka-shi
Osaka 556-8601 / JP
[2023/04]
Inventor(s)01 / TAKAMI, Masayasu
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
02 / IKEMACHI, Katsunori
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
03 / YOSHITA, Yuki
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
04 / TOCHIMOTO, Masayuki
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
05 / ISHIDA, Kazuya
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
06 / SUZUKI, Tomohiro
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
07 / SUZUKI, Yu
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
08 / SUZUKI, Toru
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
09 / KITA, Kentaro
c/o KUBOTA CORPORATION
Sakai Rinkai Plant
3-8, Chikkou-shinmachi
Nishi-ku
Sakai-shi, Osaka 592-8331 / JP
 [2023/04]
Representative(s)Mewburn Ellis LLP
Aurora Building
Counterslip
Bristol BS1 6BX / GB
[2023/04]
Application number, filing date21771985.509.03.2021
[2023/04]
WO2021JP09371
Priority number, dateJP2020004572016.03.2020         Original published format: JP 2020045720
JP2020013535507.08.2020         Original published format: JP 2020135355
JP2020013535407.08.2020         Original published format: JP 2020135354
JP2020013812918.08.2020         Original published format: JP 2020138129
[2023/04]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021187250
Date:23.09.2021
Language:JA
[2021/38]
Type: A1 Application with search report 
No.:EP4123131
Date:25.01.2023
Language:EN
[2023/04]
Search report(s)International search report - published on:JP23.09.2021
(Supplementary) European search report - dispatched on:EP04.08.2023
ClassificationIPC:F01M13/04, F01M13/00, F02F7/00, F02M35/024, F01M13/02
[2023/36]
CPC:
F01M13/021 (EP); F01M13/04 (US); F01M11/0004 (US);
F01M13/0416 (EP); F02F7/00 (EP); F02M35/024 (EP);
F01M2011/0033 (US); F01M2013/027 (EP); F01M2013/0438 (EP,US);
F01M2013/0461 (EP) (-)
Former IPC [2023/04]F01M13/04, F01M13/00, F02F7/00, F02M35/024
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 [2023/04]
TitleGerman:VORRICHTUNG ZUR BLOW-BY-GASBEHANDLUNG UND MOTOR MIT EINER SOLCHEN BLOW-BY-GASBEHANDLUNGSVORRICHTUNG[2023/04]
English:BLOW-BY GAS TREATMENT DEVICE AND ENGINE PROVIDED WITH BLOW-BY GAS TREATMENT DEVICE[2023/04]
French:DISPOSITIF DE TRAITEMENT DE GAZ DE CARTER ET MOTEUR MUNI D'UN DISPOSITIF DE TRAITEMENT DE GAZ DE CARTER[2023/04]
Entry into regional phase17.06.2022Translation filed 
17.06.2022National basic fee paid 
17.06.2022Search fee paid 
17.06.2022Designation fee(s) paid 
17.06.2022Examination fee paid 
Examination procedure17.06.2022Examination requested  [2023/04]
28.11.2023Amendment by applicant (claims and/or description)
28.11.2023Date on which the examining division has become responsible
Fees paidRenewal fee
21.03.2023Renewal fee patent year 03
15.03.2024Renewal fee patent year 04
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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]US4493295  (AMPFERER HERBERT [DE]) [A] 1-3,6,15 * abstract * * column 2, line 35 - column 3, line 56; figures 1,2 *;
 [A]KR20030032100  (HYUNDAI MOTOR CO LTD [KR]) [A] 1-4,6-8,15 * abstract * * paragraph [0001] - paragraph [0040]; figures 1-5 *;
 [A]JP2004324503  (MITSUBISHI MOTORS CORP) [A] 1,2,10,11,15 * abstract * * paragraph [0001] - paragraph [0034]; figure 1 *;
 [X]US2011314779  (SAKAGUCHI TAKAHIRO [JP], et al) [X] 1-3,6,10,11,15 * abstract * * paragraph [0020] - paragraph [0056]; figures 1-6 *;
 [A]DE102017211765  (MAHLE INT GMBH [DE]) [A] 1* page 5, paragraph 27 - page 6; figure 1 *
International search[A]JPS4964640U  (ISUZU MOTORS LTD.) [A] 1-23;
 [XYA]JPS6039718U  (TOYOTA MOTOR CORPORATION) [X] 1-3 * , page 5, line 5 to page 7, line 15, fig. 3-5 * [Y] 5, 23 [A] 4;
 [A]JPS6271322U  (TSUCHIYA MFG CO., LTD.) [A] 1-23;
 [A]JPS632822U  (TSUCHIYA MFG CO., LTD.) [A] 19-22;
 [A]JPH0653709U  (KUBOTA CORPORATION) [A] 1-23;
 [Y]JP2001054711  (NELSON IND INC) [Y] 5, 23 * , paragraphs [0017], [0018], fig. 6 *;
 [XYA]JP2010248934  (TOYOTA BOSHOKU CORP) [X] 6, 10-13 * , paragraphs [0017]-[0026], [0037], [0038], fig. 1-3, 9 * [Y] 23 [A] 7-9, 14-18;
 [A]JP2016114035  (MAHLE FILTER SYSTEMS JP CORP)[A] 1-23;
 [A]JP2018119474  (TOYOTA BOSHOKU CORP) [A] 1-23
by applicantJPH0653709U
 JP2016114035
 JP2018119474
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.