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Extract from the Register of European Patents

EP About this file: EP4032875

EP4032875 - METHOD FOR PREPARING DIESTER COMPOUND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.06.2022
Database last updated on 12.06.2024
FormerThe international publication has been made
Status updated on  27.05.2022
Formerunknown
Status updated on  04.03.2022
Most recent event   Tooltip19.01.2024Change: Validation statespublished on 21.02.2024  [2024/08]
19.01.2024Change - extension statespublished on 21.02.2024  [2024/08]
Applicant(s)For all designated states
LG Chem, Ltd.
128 Yeoudo-dong
Yeoui-daero, Youngdungpo-gu
Seoul 07336 / KR
[2022/30]
Inventor(s)01 / JEONG, Jae Hun
Daejeon 34122 / KR
02 / LEE, Sung Kyu
Daejeon 34122 / KR
03 / CHOO, Yeon Uk
Daejeon 34122 / KR
04 / LEE, Song Hoon
Daejeon 34122 / KR
05 / JUN, Hyoung
Daejeon 34122 / KR
06 / HEO, Yun Gon
Daejeon 34122 / KR
 [2022/30]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2022/30]
Application number, filing date21859367.120.08.2021
[2022/30]
WO2021KR11080
Priority number, dateKR2020015399017.11.2020         Original published format: KR 20200153990
[2022/30]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022108048
Date:27.05.2022
Language:KO
[2022/21]
Type: A1 Application with search report 
No.:EP4032875
Date:27.07.2022
Language:EN
[2022/30]
Search report(s)International search report - published on:KR27.05.2022
(Supplementary) European search report - dispatched on:EP17.11.2022
ClassificationIPC:C07C67/08, C07C67/48, C07C69/82, B01J19/18, B01J19/24
[2022/51]
CPC:
C07C67/08 (EP,KR,US); B01J19/1856 (EP); B01J19/1862 (EP);
B01J19/2425 (US); B01J19/2445 (EP); B01J19/245 (EP,US);
C07C67/48 (KR); C07C67/54 (US); C07C69/82 (KR,US);
B01J2204/00 (US); B01J2219/00038 (US); B01J2219/0004 (US);
B01J2219/00051 (US); B01J2219/00162 (US); B01J2219/00247 (US);
B01J2219/00252 (US); B01J2219/00353 (US) (-)
C-Set:
C07C67/08, C07C69/82 (EP)
Former IPC [2022/30]C07C67/08, C07C67/48, C07C69/82
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 [2022/30]
TitleGerman:HERSTELLUNGSVERFAHREN EINER DIESTER-BASIERTEN VERBINDUNG[2022/30]
English:METHOD FOR PREPARING DIESTER COMPOUND[2022/30]
French:PROCÉDÉ DE PRÉPARATION D'UN COMPOSÉ DIESTER[2022/30]
Entry into regional phase03.03.2022Translation filed 
03.03.2022National basic fee paid 
03.03.2022Search fee paid 
03.03.2022Designation fee(s) paid 
03.03.2022Examination fee paid 
Examination procedure03.03.2022Examination requested  [2022/30]
16.03.2023Amendment by applicant (claims and/or description)
16.03.2023Date on which the examining division has become responsible
Fees paidRenewal fee
24.08.2023Renewal fee patent year 03
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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.
Documents cited:Search[XY]FR1491074  (MOBIL OIL CORP) [X] 1,7-9,11 * page 6; examples 20-21 * [Y] 3,6;
 [XYI]FR1583867  (SOCIETE DES USINES CHIMIQUES RHONE-POULENC) [X] 1,2,5,7-9,11 * figure 1 * * page 4, line 9 - page 6, line 32 * * page 7; example - * [Y] 3,6 [I] 4;
 [XY]JPS5515424  (NIPPON ESTER CO LTD) [X] 1,7-9,11 * abstract * * example 1 * * figure 1 * [Y] 3,6;
 [XY]NL2021197B  (INST CHEMICAL IND FOREST PRODUCTS CAF [CN]) [X] 1,4,7-12 * figure - * * page 2, line 31 - page 5, line 6 * * example - * [Y] 3,6;
 [XY]KR102162204B  (LG CHEMICAL LTD [KR]) [X] 1,4,7-9,11,12 * paragraph [0009] - paragraph [0016] * * paragraph [0036] - paragraph [0051] * * paragraph [0059] * * examples 1-3 * [Y] 3,6;
 [Y]KR102162203B  (LG CHEMICAL LTD [KR]) [Y] 3,6* the whole document *
International search[A]KR20090115125  (EASTMAN CHEM CO [US]) [A] 1-12 * See entire document. *;
 [YA]KR20110101205  (BASF SE [DE]) [Y] 1,4,7-12 * See paragraphs [0060], [0062] and [0067]; claims 1 and 14; and figure 1. * [A] 2,3,5,6;
 [A]KR101663586B  (AEKYUNGPETROCHEMICAL CO LTD [KR]) [A] 1-12 * See entire document. *;
 [A]KR20190027623  (LG CHEMICAL LTD [KR]) [A] 1-12* See entire document. *;
 [Y]KR102162204B  (LG CHEMICAL LTD [KR]) [Y] 1,4,7-12 * See paragraphs [0048], [0064] and [0085]; table 1; and claims 1 and 11. *
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.