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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3778838

EP3778838 - DISPERSING AGENT FOR LUBRICATING OIL, METHOD FOR PRODUCING SAME, AND LUBRICATING OIL COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.01.2021
Database last updated on 13.07.2024
FormerThe international publication has been made
Status updated on  05.10.2019
Most recent event   Tooltip28.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Idemitsu Kosan Co., Ltd.
1-1 Marunouchi 3-chome
Chiyoda-ku
Tokyo 100-8321 / JP
[2021/07]
Inventor(s)01 / KOSHIMA, Hiroaki
1280, Kamiizumi
Sodegaura-shi, Chiba 299-0293 / JP
02 / TAKASHIMA, Yoriyuki
1280, Kamiizumi
Sodegaura-shi, Chiba 299-0293 / JP
03 / KASAI, Moritsugu
24-4, Anesakikaigan
Ichihara-shi, Chiba 299-0107 / JP
 [2021/07]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2021/07]
Application number, filing date19774412.129.03.2019
[2021/07]
WO2019JP14343
Priority number, dateJP2018007038030.03.2018         Original published format: JP 2018070380
[2021/07]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019189887
Date:03.10.2019
Language:JA
[2019/40]
Type: A1 Application with search report 
No.:EP3778838
Date:17.02.2021
Language:EN
[2021/07]
Search report(s)International search report - published on:JP03.10.2019
(Supplementary) European search report - dispatched on:EP29.11.2021
ClassificationIPC:C10M133/16, C10M133/56, C10M139/00, C10M129/76, C10N20/00, C10N20/04, C10N30/00, C10N30/04, C10N40/25, C08F8/42, C08F8/10, C08F8/32
[2021/52]
CPC:
C10M133/56 (EP,US); C08F110/08 (US); C08F8/10 (EP);
C08F8/32 (EP); C08F8/42 (EP); C08F8/46 (US);
C10M169/044 (US); C10M2203/003 (US); C10M2203/1006 (EP,US);
C10M2205/12 (US); C10M2207/284 (EP,US); C10M2215/28 (EP,US);
C10N2020/02 (EP,US); C10N2020/04 (EP,US); C10N2030/02 (EP,US);
C10N2030/04 (EP,US); C10N2040/25 (EP,US) (-)
C-Set:
C08F8/10, C08F8/32, C08F8/46, C08F110/08 (EP);
C08F8/10, C08F8/32, C08F8/46, C08F110/10 (EP);
C08F8/42, C08F8/32, C08F8/46, C08F110/08 (EP);
C08F8/42, C08F8/32, C08F8/46, C08F110/10 (EP)
Former IPC [2021/07]C10M133/16, C10M133/56, C10M139/00, C10M129/76, C10N20/00, C10N20/04, C10N30/00, C10N30/04, C10N40/25
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 [2021/07]
TitleGerman:DISPERGIERMITTEL FÜR SCHMIERÖL, VERFAHREN ZUR HERSTELLUNG DAVON UND SCHMIERÖLZUSAMMENSETZUNG[2021/07]
English:DISPERSING AGENT FOR LUBRICATING OIL, METHOD FOR PRODUCING SAME, AND LUBRICATING OIL COMPOSITION[2021/07]
French:AGENT DE DISPERSION POUR HUILE LUBRIFIANTE, SON PROCÉDÉ DE PRODUCTION ET COMPOSITION D'HUILE LUBRIFIANTE[2021/07]
Entry into regional phase16.09.2020Translation filed 
16.09.2020National basic fee paid 
16.09.2020Search fee paid 
16.09.2020Designation fee(s) paid 
16.09.2020Examination fee paid 
Examination procedure16.09.2020Examination requested  [2021/07]
23.06.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
24.03.2021Renewal fee patent year 03
25.03.2022Renewal fee patent year 04
23.03.2023Renewal fee patent year 05
27.03.2024Renewal fee patent year 06
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.
Documents cited:Search   [ ] - No further relevant documents disclosed
International search[A]JPS61500266  (BP CHEMICALS LIMITED) [A] 1-9 * , claims & US 4605808 A, claims & GB 8329082 A & WO 1985/001942 A1 & EP 145235 A1 & DE 145235 T & MX 168385 B *;
 [Y]JPS61258897  (LUBRIZOL CORP) [Y] 9 * , page 33, lower right column, line 7 to page 34, upper left column, line 4 & GB 1565627 A, page 30, lines 20-44 & DE 2808105 A1 & FR 2393055 A1 & FR 2393056 A1 & FR 2393057 A1 & MX 155298 A & MX 170595 B & MX 174206 B & MX 174207 B & MX 174208 B & MX 174300 B & BR 7800984 A & CA 1094044 A & IT 1104171 B & MX 167078 B *;
 [XY]JPH02101070  (SHELL INT RESEARCH [NL]) [X] 1-3, 7, 8 * , claims 1-4, 8, 9, page 3, lower left column, lines 13-18, page 4, lower right column, line 4 to page 5, upper right column, line 10, page 5, lines 9-3 from the bottom & EP 355895 A2, claims, page 4, lines 4-7, page 4, line 53 to page 5, line 21, page 5, line 42-45 & GB 8818711 A & DE 68919939 C & AU 3928389 A & ES 2064424 T & BR 8903909 A & RU 2046806 C & CA 1338843 A & KR 10-0143784 B & CN 1040217 A * [Y] 4-6, 9;
 [A]JPH09169819  (LUBRIZOL CORP) [A] 1-9* , claims, paragraphs [0004]-[0006] & US 5674819 A, claims, column 2, lines 43-56 & EP 778333 A2 & AU 7062096 A & CA 2189511 A & AU 716373 B & CA 2189511 A1 *;
 [Y]JP2014080526  (IDEMITSU KOSAN CO) [Y] 4-6 * , paragraphs [0036]-[0043] (Family: none) *
by applicantJP2010043272
 JP2012513495
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.