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Extract from the Register of European Patents

EP About this file: EP3833727

EP3833727 - COMPOSITION AND METHOD FOR LUBRICATING AUTOMOTIVE GEARS, AXLES AND BEARINGS [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.03.2024
Database last updated on 27.07.2024
FormerGrant of patent is intended
Status updated on  21.11.2023
FormerExamination is in progress
Status updated on  13.01.2023
FormerRequest for examination was made
Status updated on  14.05.2021
FormerThe international publication has been made
Status updated on  15.02.2020
Formerunknown
Status updated on  21.08.2019
Most recent event   Tooltip19.04.2024Change - divisional application(s)published on 22.05.2024  [2024/21]
Applicant(s)For all designated states
The Lubrizol Corporation
29400 Lakeland Boulevard
Wickliffe, Ohio 44092-2298 / US
[2021/24]
Inventor(s)01 / BARTON, William R.S.
P.O. Box 88 Belper
Derbyshire DE56 1QN / GB
02 / FILIPPINI, Brian B.
29400 Lakeland Blvd.
Wickliffe, Ohio 44092-2298 / US
 [2021/24]
Representative(s)D Young & Co LLP
3 Noble Street
London EC2V 7BQ / GB
[2024/16]
Former [2021/24]D Young & Co LLP
120 Holborn
London EC1N 2DY / GB
Application number, filing date19752868.001.08.2019
[2021/24]
WO2019US44660
Priority number, dateUS201862715041P06.08.2018         Original published format: US 201862715041 P
[2021/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020033232
Date:13.02.2020
Language:EN
[2020/07]
Type: A1 Application with search report 
No.:EP3833727
Date:16.06.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 13.02.2020 takes the place of the publication of the European patent application.
[2021/24]
Type: B1 Patent specification 
No.:EP3833727
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:EP13.02.2020
ClassificationIPC:C10M137/00, C10M141/10, C10N30/06, C10N40/02, C10N40/04
[2021/24]
CPC:
C10M137/00 (EP); C10M169/048 (CN); C10M137/10 (US);
C10M135/36 (US); C10M137/08 (US); C10M141/10 (EP);
C10M169/04 (CN,US); C10M2201/085 (CN); C10M2205/0206 (CN);
C10M2209/084 (EP,CN); C10M2209/1023 (CN); C10M2219/022 (EP,CN);
C10M2219/106 (EP,CN,US); C10M2223/04 (EP,CN); C10M2223/043 (EP,CN,US);
C10M2223/045 (EP,CN,US); C10M2223/047 (CN); C10M2223/049 (CN);
C10N2010/14 (US); C10N2020/02 (US); C10N2030/04 (US);
C10N2030/06 (EP,CN,US); C10N2030/10 (CN); C10N2030/43 (US);
C10N2040/02 (EP,CN,US); C10N2040/04 (EP,CN,US); C10N2040/044 (EP,CN) (-)
C-Set:
C10M2223/045, C10N2010/04 (CN)
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 [2021/24]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ZUSAMMENSETZUNG UND VERFAHREN ZUR SCHMIERUNG VON GETRIEBEN, ACHSEN UND LAGERN EINES FAHRZEUGES[2021/24]
English:COMPOSITION AND METHOD FOR LUBRICATING AUTOMOTIVE GEARS, AXLES AND BEARINGS[2021/24]
French:COMPOSITION ET PROCÉDÉ DE LUBRIFICATION D'ENGRENAGES, D'ESSIEUX ET DE PALIERS AUTOMOBILES[2021/24]
Entry into regional phase23.02.2021National basic fee paid 
23.02.2021Designation fee(s) paid 
23.02.2021Examination fee paid 
Examination procedure04.06.2020Request for preliminary examination filed
International Preliminary Examining Authority: EP
23.02.2021Examination requested  [2021/24]
23.02.2021Date on which the examining division has become responsible
14.09.2021Amendment by applicant (claims and/or description)
12.01.2023Despatch of a communication from the examining division (Time limit: M04)
22.05.2023Reply to a communication from the examining division
29.08.2023Despatch of a communication from the examining division (Time limit: M02)
27.10.2023Reply to a communication from the examining division
22.11.2023Communication of intention to grant the patent
15.02.2024Receipt of the translation of the claim(s)
08.03.2024Fee for grant paid
08.03.2024Fee for publishing/printing paid
Divisional application(s)EP24170342.0
Fees paidRenewal fee
27.08.2021Renewal fee patent year 03
29.08.2022Renewal fee patent year 04
28.08.2023Renewal fee patent year 05
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Cited inInternational search[XI]EP0617117  (LUBRIZOL CORP [US]) [X] 1,2,5,17-21 * page 13, lines 53-57; example IX * [I] 3;
 [X]JPH09132790  (COSMO SOGO KENKYUSHO KK, et al) [X] 1,2,4-6,8-13,17,20,21 * paragraphs [0008] - [0013] - [0025] , [0026]; claim -; table 2 *;
 [X]EP1057883  (ORONITE JAPAN LIMITED [JP]) [X] 1,2,4-6,8-11,13,17-21 * paragraphs [0014] , [0042]; tables 1,2 *;
 [X]US6503872  (TOMARO JOSEPH A [US]) [X] 1-7,9,10,12-14,17,20,21* example -; table - *;
 [XI]EP1640440  (INFINEUM INT LTD [GB]) [X] 1-7,10,12-15,17,20,21 * paragraph [0030]; example -; claim -; table 1 * [I] 16;
 [XI]EP2025739  (AFTON CHEMICAL CORP [US]) [X] 1-7,9-11,17,19-21 * example -; claim -; table 1 * [I] 14
by applicantUS3087936
 US3197405
 US3254025
 US3544465
 WO2008094759
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.