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Extract from the Register of European Patents

EP About this file: EP3724463

EP3724463 - AN INJECTOR FOR A LARGE SLOW-RUNNING TWO-STROKE ENGINE AND METHOD OF LUBRICATING SUCH ENGINE, AS WELL AS SUCH ENGINE [Right-click to bookmark this link]
Former [2020/43]LARGE SLOW-RUNNING TWO-STROKE ENGINE AND METHOD OF LUBRICATING SUCH ENGINE, AS WELL AS AN INJECTOR FOR SUCH ENGINE AND METHOD AND A VALVE SYSTEM AND USE THEREOF
[2023/33]
StatusNo opposition filed within time limit
Status updated on  06.12.2024
Database last updated on 11.04.2026
FormerThe patent has been granted
Status updated on  29.12.2023
FormerGrant of patent is intended
Status updated on  07.08.2023
FormerExamination is in progress
Status updated on  11.11.2022
FormerRequest for examination was made
Status updated on  18.09.2020
FormerThe international publication has been made
Status updated on  21.06.2019
Most recent event   Tooltip11.07.2025Lapse of the patent in a contracting state
New state(s): MC		published on 13.08.2025  [2025/33]
Applicant(s)For all designated states
Hans Jensen Lubricators A/S
Smedevaenget 3
9560 Hadsund / DK
[2020/43]
Inventor(s)01 / BAK, Peer
Kvisten 9
9300 Sæby / DK
 [2020/43]
Representative(s)Patrade A/S
Ceresbyen 75
8000 Aarhus C / DK
[2024/05]
Former [2020/43]Tellefsen, Jens J., et al
Patrade A/S
Ceresbyen 75
8000 Aarhus C / DK
Application number, filing date18887577.713.12.2018
[2020/43]
WO2018DK50353
Priority number, dateDK2017PA7093613.12.2017         Original published format: DK PA201770936
DK2017PA7094013.12.2017         Original published format: DK PA201770940
[2020/43]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019114903
Date:20.06.2019
Language:EN
[2019/25]
Type: A1 Application with search report 
No.:EP3724463
Date:21.10.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 20.06.2019 takes the place of the publication of the European patent application.
[2020/43]
Type: B1 Patent specification 
No.:EP3724463
Date:31.01.2024
Language:EN
[2024/05]
Search report(s)International search report - published on:XN20.06.2019
(Supplementary) European search report - dispatched on:EP06.08.2021
ClassificationIPC:F01M1/08, F01M1/16, F16N7/34, F16N7/38, // F16N13/06
[2021/36]
CPC:
F01M1/16 (EP,CN,KR); F01M1/08 (EP,CN,KR); F16N7/34 (EP);
F16N7/385 (EP,KR); F01M2001/083 (EP,CN,KR); F16N2013/063 (EP);
F16N2210/06 (EP,KR); F16N2270/20 (EP,KR) (-)
Former IPC [2020/43]F01M1/08, F01M1/16
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 [2020/43]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:EIN INJEKTOR FÜR EINEN GROSSEN, LANGSAM LAUFENDEN ZWEITAKTMOTOR UND VERFAHREN ZUM SCHMIEREN EINES SOLCHEN MOTORS, SOWIE EIN SOLCHER MOTOR[2023/33]
English:AN INJECTOR FOR A LARGE SLOW-RUNNING TWO-STROKE ENGINE AND METHOD OF LUBRICATING SUCH ENGINE, AS WELL AS SUCH ENGINE[2023/33]
French:UN INJECTEUR POUR UN GROS MOTEUR LENT À DEUX TEMPS ET PROCÉDÉ DE LUBRIFICATION D'UN TEL MOTEUR, AINSI QU'UN TEL MOTEUR[2023/33]
Former [2020/43]GROSSER, LANGSAM LAUFENDER ZWEITAKTMOTOR UND VERFAHREN ZUM SCHMIEREN EINES SOLCHEN MOTORS, INJEKTOR FÜR EINEN SOLCHEN MOTOR SOWIE VERFAHREN UND VENTILSYSTEM UND DESSEN VERWENDUNG
Former [2020/43]LARGE SLOW-RUNNING TWO-STROKE ENGINE AND METHOD OF LUBRICATING SUCH ENGINE, AS WELL AS AN INJECTOR FOR SUCH ENGINE AND METHOD AND A VALVE SYSTEM AND USE THEREOF
Former [2020/43]GROS MOTEUR LENT À DEUX TEMPS ET PROCÉDÉ DE LUBRIFICATION D'UN TEL MOTEUR, INJECTEUR POUR UN TEL MOTEUR ET PROCÉDÉ ASSOCIÉ, ET SYSTÈME DE SOUPAPE ET SON UTILISATION
Entry into regional phase10.07.2020National basic fee paid 
10.07.2020Search fee paid 
10.07.2020Designation fee(s) paid 
10.07.2020Examination fee paid 
Examination procedure10.07.2020Examination requested  [2020/43]
23.02.2022Amendment by applicant (claims and/or description)
14.11.2022Despatch of a communication from the examining division (Time limit: M04)
09.03.2023Reply to a communication from the examining division
08.08.2023Communication of intention to grant the patent
22.11.2023Fee for grant paid
22.11.2023Fee for publishing/printing paid
22.11.2023Receipt of the translation of the claim(s)
Divisional application(s)EP21177105.0  / EP3910169
Opposition(s)01.11.2024No opposition filed within time limit [2025/02]
Fees paidRenewal fee
28.12.2020Renewal fee patent year 03
27.12.2021Renewal fee patent year 04
27.12.2022Renewal fee patent year 05
27.12.2023Renewal fee patent year 06
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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.
Lapses during opposition  TooltipCZ31.01.2024
ES31.01.2024
HR31.01.2024
MC31.01.2024
PL31.01.2024
RO31.01.2024
SK31.01.2024
SM31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
[2025/33]
Former [2024/49]CZ31.01.2024
ES31.01.2024
HR31.01.2024
PL31.01.2024
RO31.01.2024
SK31.01.2024
SM31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/48]CZ31.01.2024
ES31.01.2024
HR31.01.2024
PL31.01.2024
SM31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/47]ES31.01.2024
HR31.01.2024
PL31.01.2024
SM31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/36]ES31.01.2024
HR31.01.2024
PL31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/35]ES31.01.2024
HR31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/34]HR31.01.2024
NO30.04.2024
RS30.04.2024
IS31.05.2024
Former [2024/33]NO30.04.2024
IS31.05.2024
Former [2024/32]IS31.05.2024
Documents cited:Search[XA] JPH0230914  (NIPPON DENSO CO et al.)
 [A] EP1426571  (MITSUBISHI HEAVY IND LTD et al.)
 [XA] WO2012126473  (HANS JENSEN LUBRICATORS AS et al.) [X] 1,11,15 * paragraph [0001]; figures 1-3 *[A] 2-10,12-14
 [A] CN101251068  (BEIJING INST TECHNOLOGY et al.) [A] 1-15 * paragraphs [0064] - [0073]; figure 8A *
International search[A] EP1426571  (MITSUBISHI HEAVY IND LTD et al.) [A] 1-37 * . See abstract, section [0064]-[0072], claim 1, and figs. 1 and 8A. *
 [A] WO2012126473  (HANS JENSEN LUBRICATORS AS et al.) [A] 1-37 * . See abstract and figs. 3-5. *
 [A] DE102010023876  (DAIMLER AG et al.) [A] 1-37 * . See abstract and figs. 1 and 2. *
 [A] US5297777  (YIE GENE G et al.) [A] 1-37 * . See abstract, description col. 8, lin. 32 - col. 10, lin. 62, claim 1, and figs. 2 and 3. *
 [A] US2012007009  (YIE GENE G et al.) [A] 1-37 * . See abstract and figs. 5 and 6. *
ExaminationEP0049603
 CN1183509
by applicantEP1767751
 GB214922
 WO2010149162
 WO2016173601
 WO0235068
 WO2004038189
 WO2005124112
 WO2012126480
 WO2012126473
 WO2014048438
 EP1426571
 EP1586751
 JPH0230914
 WO2008141650
 DE102013104822
   RATHESAN RAVENDRANPETER JENSENJESPER DE CLAVILLE CHRISTIANSENBENNY ENDELTERIK APPEL JENSEN: "Rheological behaviour of lubrication oils used in two-stroke marine engines", INDUSTRIAL LUBRICATION AND TRIBOLOGY, vol. 69, 2017, pages 750 - 753, Retrieved from the Internet
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.