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Extract from the Register of European Patents

EP About this file: EP3845623

EP3845623 - REFRIGERATOR OIL [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  08.10.2024
Database last updated on 01.01.2025
FormerExamination is in progress
Status updated on  29.12.2023
FormerRequest for examination was made
Status updated on  04.06.2021
FormerThe international publication has been made
Status updated on  07.03.2020
Most recent event   Tooltip08.10.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
ENEOS Corporation
1-2, Otemachi 1-chome
Chiyoda-ku
Tokyo 100-8162 / JP
[2021/27]
Inventor(s)01 / SHONO Yohei
c/o JXTG Nippon Oil & Energy Corporation, 1-2,
Otemachi 1-chome, Chiyoda-ku
Tokyo 100-8162 / JP
02 / NAKAJIMA Tatsuki
c/o JXTG Nippon Oil & Energy Corporation, 1-2,
Otemachi 1-chome, Chiyoda-ku
Tokyo 100-8162 / JP
03 / HASHIMOTO Shogo
c/o JXTG Nippon Oil & Energy Corporation, 1-2,
Otemachi 1-chome, Chiyoda-ku
Tokyo 100-8162 / JP
04 / OGATA Hidetoshi
c/o JXTG Nippon Oil & Energy Corporation, 1-2,
Otemachi 1-chome, Chiyoda-ku
Tokyo 100-8162 / JP
 [2021/27]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2021/27]
Application number, filing date19853566.827.08.2019
[2021/27]
WO2019JP33566
Priority number, dateJP2018015941728.08.2018         Original published format: JP 2018159417
[2021/27]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020045452
Date:05.03.2020
Language:JA
[2020/10]
Type: A1 Application with search report 
No.:EP3845623
Date:07.07.2021
Language:EN
[2021/27]
Search report(s)International search report - published on:JP05.03.2020
(Supplementary) European search report - dispatched on:EP12.08.2021
ClassificationIPC:C10M169/04, C10M141/10, C10M171/00, // C10N20/02, C10N20/00, C10N30/06, C10N40/30
[2021/37]
CPC:
C10M141/10 (EP); C10M129/18 (KR,US); C10M171/008 (EP,US);
C10M105/42 (US); C10M137/02 (US); C10M137/04 (KR);
C10M169/04 (EP,KR); C10M2207/024 (EP); C10M2207/042 (EP,US);
C10M2207/2835 (EP); C10M2207/301 (US); C10M2207/3045 (EP);
C10M2223/049 (EP,US); C10N2020/02 (EP); C10N2020/101 (EP,US);
C10N2030/06 (EP); C10N2040/30 (EP,KR,US) (-)
Former IPC [2021/27]C10M137/04, C10M129/18, C10N30/06, C10N40/30
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 [2021/27]
TitleGerman:KÜHLSCHRANKÖL[2021/27]
English:REFRIGERATOR OIL[2021/27]
French:HUILE POUR APPAREIL RÉFRIGÉRANT[2021/27]
Entry into regional phase24.03.2021Translation filed 
24.03.2021National basic fee paid 
24.03.2021Search fee paid 
24.03.2021Designation fee(s) paid 
24.03.2021Examination fee paid 
Examination procedure24.03.2021Examination requested  [2021/27]
02.03.2022Amendment by applicant (claims and/or description)
04.01.2024Despatch of a communication from the examining division (Time limit: M04)
30.04.2024Reply to a communication from the examining division
09.10.2024Communication of intention to grant the patent
Fees paidRenewal fee
24.03.2021Renewal fee patent year 03
25.08.2022Renewal fee patent year 04
30.08.2023Renewal fee patent year 05
27.08.2024Renewal 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.
Documents cited:Search[X]EP2471896  (JX NIPPON OIL & ENERGY CORP [JP]);
 [A]EP2930228  (JX NIPPON OIL & ENERGY CORP [JP]);
 [A]WO2017086221  (JX NIPPON OIL & ENERGY CORP [JP])
International search[Y]JPS5975995  (SHELL SEKYU) [Y] 1 * , *;
 [A]JPH05339590  (MITSUI PETROCHEMICAL IND) [A] 1* , *;
 [XY]WO2011024663  (JX NIPPON OIL & ENERGY CORP [JP], et al) [X] 1 * , * [Y] 1;
 [XY]WO2011086800  (JX NIPPON OIL & ENERGY CORP [JP], et al) [X] 1 * , * [Y] 1;
 [XY]JP2012131994  (JX NIPPON OIL & ENERGY CORP) [X] 1 [Y] 1;
 [A]JP2013189506  (IDEMITSU KOSAN CO) [A] 1 * , *;
 [XY]WO2014087903  (JX NIPPON OIL & ENERGY CORP [JP]) [X] 1 * , * [Y] 1
ExaminationEP2527420
by applicantJP2008266423
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.