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Extract from the Register of European Patents

EP About this file: EP4219441

EP4219441 - METHOD FOR PRODUCING ESTER-BASED COMPOSITION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.06.2023
Database last updated on 20.07.2024
FormerThe international publication has been made
Status updated on  02.04.2022
Most recent event   Tooltip22.03.2024Supplementary search reportpublished on 24.04.2024  [2024/17]
22.03.2024Change - classificationpublished on 24.04.2024  [2024/17]
22.03.2024Change - classificationpublished on 24.04.2024  [2024/17]
Applicant(s)For all designated states
LG Chem, Ltd.
128
Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[N/P]
Former [2023/31]For all designated states
Lg Chem, Ltd.
128
Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / KIM, Hyun Kyu
Daejeon 34122 / KR
02 / MOON, Jeong Ju
Daejeon 34122 / KR
03 / KIM, Eun Suk
Daejeon 34122 / KR
04 / HEO, Yun Gon
Daejeon 34122 / KR
05 / KIM, Joo Ho
Daejeon 34122 / KR
 [2023/31]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2023/31]
Application number, filing date21872880.617.09.2021
[2023/31]
WO2021KR12895
Priority number, dateKR2020012412524.09.2020         Original published format: KR 20200124125
[2023/31]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022065852
Date:31.03.2022
Language:KO
[2022/13]
Type: A1 Application with search report 
No.:EP4219441
Date:02.08.2023
Language:EN
[2023/31]
Search report(s)International search report - published on:KR31.03.2022
(Supplementary) European search report - dispatched on:EP21.03.2024
ClassificationIPC:C07C67/08, C07C67/58, B01J31/12, C07C69/80, B01J31/02
[2024/17]
CPC:
C07C67/08 (EP,KR); B01J31/0212 (EP); B01J31/12 (EP);
B01J31/122 (EP,KR); C07C67/56 (KR); C07C67/58 (KR)
C-Set:
C07C67/08, C07C69/80 (EP)
Former IPC [2023/31]C07C67/08, C07C67/56, C07C67/58, B01J31/12
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 [2023/31]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER ZUSAMMENSETZUNG AUF ESTERBASIS[2023/31]
English:METHOD FOR PRODUCING ESTER-BASED COMPOSITION[2023/31]
French:PROCÉDÉ DE PRODUCTION D'UNE COMPOSITION À BASE D'ESTER[2023/31]
Entry into regional phase06.01.2023Translation filed 
06.01.2023National basic fee paid 
06.01.2023Search fee paid 
06.01.2023Designation fee(s) paid 
06.01.2023Examination fee paid 
Examination procedure06.01.2023Examination requested  [2023/31]
Fees paidRenewal fee
22.09.2023Renewal fee patent year 03
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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[Y]WO2008110306  (EXXONMOBIL CHEM PATENTS INC [US], et al);
 [Y]KR101663586B  (AEKYUNGPETROCHEMICAL CO LTD [KR]);
 [Y]KR20200063577  (LG CHEMICAL LTD [KR])
International search[A]WO2005051885  (DAVY PROCESS TECHN LTD [GB], et al) [A] 1-14 * See entire document. *;
 [A]KR20160024698  (SK CHEMICALS CO LTD [KR]) [A] 1-14 * See claims 1, 2 and 5-9. *;
 [A]KR101663586B  (AEKYUNGPETROCHEMICAL CO LTD [KR]) [A] 1-14 * See claims 1-8 and 11; paragraphs [0011], [0012], [0020]-[0023] and [0034]; and example 1. *;
 [A]KR20180035522  (LG CHEMICAL LTD [KR]) [A] 1-14 * See entire document. *;
 [A]KR20190027623  (LG CHEMICAL LTD [KR]) [A] 1-14* See entire document. *
by applicantKR101354141B
    - MUSTAFIZUR RAHMANCHRISTOPHER S. BRAZEL, "The plasticizer market: an assessment of traditional plasticizers and research trends to meet new challenges", Progress in Polymer Science, (20040000), vol. 29, doi:10.1016/J.PROGPOLYMSCI.2004.10.001, pages 1223 - 1248, XP002711921

DOI:   http://dx.doi.org/10.1016/J.PROGPOLYMSCI.2004.10.001
    - N. R. JANJUA et al., "Systemic Uptake of Diethyl Phthalate, Dibutyl Phthalate, and Butyl Paraben Following Whole-body Topical Application and Reproductive and Thyroid Hormone Levels in Humans", Environmental Science and Technology, (20080000), vol. 42, pages 7522 - 7527
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.