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Extract from the Register of European Patents

EP About this file: EP3702436

EP3702436 - LUBRICANT COMPOSITION FOR HYDRAULIC OIL [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.01.2024
Database last updated on 31.08.2024
FormerThe patent has been granted
Status updated on  27.01.2023
FormerGrant of patent is intended
Status updated on  25.09.2022
FormerExamination is in progress
Status updated on  12.03.2021
FormerRequest for examination was made
Status updated on  12.02.2021
FormerThe application has been published
Status updated on  31.07.2020
Most recent event   Tooltip19.07.2024Lapse of the patent in a contracting state
New state(s): CH, LU		published on 21.08.2024  [2024/34]
Applicant(s)For all designated states
DL Chemical Co., Ltd.
(Pyeong-dong)
134 Tongil-ro
Jongno-gu
Seoul 03181 / KR
[2021/51]
Former [2020/36]For all designated states
Daelim Industrial Co., Ltd.
36
Jong-ro 1-gil
Jongno-gu
Seoul 03152 / KR
Inventor(s)01 / LEE, Hyeung Jin
107-405, 11
Cheongsaseo-ro
Seo-gu
35219 Daejeon / KR
02 / JU, Jin Hun
106-601, 317
Jijok-ro
Yuseong-gu
34071 Daejeon / KR
 [2020/36]
Representative(s)Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
[2023/09]
Former [2020/36]Arends, William Gerrit
Marks & Clerk LLP
15 Fetter Lane
London EC4A 1BW / GB
Application number, filing date19207901.008.11.2019
[2020/36]
Priority number, dateKR2019002368128.02.2019         Original published format: KR 20190023681
[2020/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3702436
Date:02.09.2020
Language:EN
[2020/36]
Type: B1 Patent specification 
No.:EP3702436
Date:01.03.2023
Language:EN
[2023/09]
Search report(s)(Supplementary) European search report - dispatched on:EP23.06.2020
ClassificationIPC:C10M161/00, C10M169/04
[2020/36]
CPC:
C10M161/00 (EP,CN); C10M169/04 (EP,KR,RU); C10M169/044 (US);
C10M101/00 (RU); C10M107/02 (US); C10M137/00 (KR);
C10M137/105 (US); C10M137/12 (RU,US); C10M143/02 (US);
C10M145/02 (KR); C10M2205/02 (CN); C10M2205/0206 (CN,US);
C10M2205/022 (EP,US); C10M2205/0225 (EP); C10M2207/026 (CN);
C10M2209/08 (CN); C10M2209/103 (CN); C10M2209/108 (CN);
C10M2215/064 (CN); C10M2215/223 (CN); C10M2223/04 (EP,CN);
C10M2223/045 (CN); C10M2223/047 (EP,CN,US); C10M2223/06 (CN,US);
C10N2020/077 (EP); C10N2030/06 (EP,US); C10N2030/08 (US);
C10N2030/10 (EP,US); C10N2030/40 (US); C10N2040/08 (EP,US) (-)
C-Set:
C10M2205/0225, C10M2205/0245 (EP);
C10M2205/022, C10M2205/024 (EP);
C10M2209/103, C10M2209/108 (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 [2021/11]
Former [2020/36]AL,  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 
TitleGerman:SCHMIERMITTELZUSAMMENSETZUNG FÜR HYDRAULIKÖL[2020/36]
English:LUBRICANT COMPOSITION FOR HYDRAULIC OIL[2020/36]
French:COMPOSITION DE LUBRIFIANT POUR HUILE HYDRAULIQUE[2020/36]
Examination procedure09.02.2021Amendment by applicant (claims and/or description)
09.02.2021Examination requested  [2021/11]
09.02.2021Date on which the examining division has become responsible
11.03.2021Despatch of a communication from the examining division (Time limit: M04)
13.07.2021Reply to a communication from the examining division
26.09.2022Communication of intention to grant the patent
19.01.2023Fee for grant paid
19.01.2023Fee for publishing/printing paid
19.01.2023Receipt of the translation of the claim(s)
Opposition(s)04.12.2023No opposition filed within time limit [2024/06]
Fees paidRenewal fee
21.10.2021Renewal fee patent year 03
15.09.2022Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipAT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
MC01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
IS01.07.2023
PT03.07.2023
LU08.11.2023
CH30.11.2023
[2024/34]
Former [2024/32]AT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
MC01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
IS01.07.2023
PT03.07.2023
Former [2024/10]AT01.03.2023
CZ01.03.2023
DK01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SI01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
IS01.07.2023
PT03.07.2023
Former [2023/50]AT01.03.2023
CZ01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SK01.03.2023
SM01.03.2023
NO01.06.2023
IS01.07.2023
PT03.07.2023
Former [2023/49]AT01.03.2023
CZ01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RO01.03.2023
RS01.03.2023
SM01.03.2023
NO01.06.2023
PT03.07.2023
Former [2023/48]AT01.03.2023
EE01.03.2023
HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
SM01.03.2023
NO01.06.2023
PT03.07.2023
Former [2023/46]HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
SM01.03.2023
NO01.06.2023
PT03.07.2023
Former [2023/38]HR01.03.2023
LT01.03.2023
LV01.03.2023
NL01.03.2023
PL01.03.2023
RS01.03.2023
NO01.06.2023
Former [2023/36]HR01.03.2023
LT01.03.2023
LV01.03.2023
RS01.03.2023
NO01.06.2023
Former [2023/35]HR01.03.2023
LT01.03.2023
RS01.03.2023
NO01.06.2023
Former [2023/34]LT01.03.2023
RS01.03.2023
Former [2023/33]LT01.03.2023
Documents cited:Search[Y]EP2921509  (DAELIM IND CO LTD [KR]) [Y] 1-15 * paragraph [0003]; claim 1; table 2 *;
 [Y]US2016032214  (SHINODA JITSUO [JP], et al) [Y] 1-15* claims 1, 6, 7; table 1 *;
 [Y]US2016160148  (RAI AMARENDRA K [US]) [Y] 1-15 * claims 1, 4 *
by applicantUS3780128
 US4032591
 JPH01163136
 KR100201759B
 KR20080109015
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.