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Extract from the Register of European Patents

EP About this file: EP3552701

EP3552701 - METHOD FOR MANUFACTURING ZINC FERRITE CATALYST AND ZINC FERRITE CATALYST MANUFACTURED THEREBY [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  03.12.2021
Database last updated on 03.10.2024
FormerRequest for examination was made
Status updated on  13.09.2019
FormerThe international publication has been made
Status updated on  06.07.2019
Most recent event   Tooltip25.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
LG CHEM, LTD.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2019/42]
Inventor(s)01 / HAN, Jun Kyu
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / KO, Dong Hyun
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / CHA, Kyong Yong
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
04 / HAN, Sang Jin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
05 / HWANG, Sunhwan
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
06 / KIM, Seongmin
LG Chem Research Park, 188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2019/42]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2019/42]
Application number, filing date18896727.719.12.2018
[2019/42]
WO2018KR16201
Priority number, dateKR2017017958826.12.2017         Original published format: KR 20170179588
[2019/42]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019132392
Date:04.07.2019
Language:KO
[2019/27]
Type: A1 Application with search report 
No.:EP3552701
Date:16.10.2019
Language:EN
[2019/42]
Search report(s)International search report - published on:KR04.07.2019
(Supplementary) European search report - dispatched on:EP17.02.2020
ClassificationIPC:B01J37/03, B01J37/00, B01J23/80, B01J35/00, C07C5/48, C07C11/167, B01J23/00, B01J37/08
[2020/12]
CPC:
B01J23/005 (EP); B01J37/031 (EP,KR); B01J23/80 (EP,KR,US);
B01J35/19 (KR); B01J37/0018 (KR); B01J37/03 (US);
B01J37/08 (EP,US); C07C11/167 (EP,KR,US); C07C5/48 (EP,KR,US) (-)
Former IPC [2019/42]B01J37/03, B01J37/00, B01J23/80, B01J35/00, C07C5/48, C07C11/167
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 [2019/42]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES ZINKFERRITENKATALYSATORS UND SO HERGESTELLTER ZINKFERRITENKATALYSATOR[2019/42]
English:METHOD FOR MANUFACTURING ZINC FERRITE CATALYST AND ZINC FERRITE CATALYST MANUFACTURED THEREBY[2019/42]
French:PROCÉDÉ DE FABRICATION D'UN CATALYSEUR DE FERRITE DE ZINC ET CATALYSEUR DE FERRITE DE ZINC AINSI FABRIQUÉ[2019/42]
Entry into regional phase11.07.2019Translation filed 
11.07.2019National basic fee paid 
11.07.2019Search fee paid 
11.07.2019Designation fee(s) paid 
11.07.2019Examination fee paid 
Examination procedure11.07.2019Examination requested  [2019/42]
31.07.2020Amendment by applicant (claims and/or description)
07.12.2021Despatch of a communication from the examining division (Time limit: M04)
08.03.2022Reply to a communication from the examining division
10.05.2023Despatch of a communication from the examining division (Time limit: M04)
30.08.2023Reply to a communication from the examining division
Fees paidRenewal fee
22.12.2020Renewal fee patent year 03
22.12.2021Renewal fee patent year 04
23.12.2022Renewal fee patent year 05
23.12.2023Renewal fee patent year 06
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Documents cited:Search[XA]WO2008140213  (SK ENERGY CO LTD [KR], et al) [X] 10-13 * abstract * * page 7, lines 2-8 * * page 9, lines 5-19 * * page 11, lines 3-10 * * example -; claim - * [A] 1-9;
 [XA]WO2009045002  (SK ENERGY CO LTD [KR], et al) [X] 10-13 * abstract * * page 7, lines 8-22 * * page 8, lines 2-14 * * page 10, line 7 - page 12, line 23 * * example 2; claim - *[A] 1-9
International searchKR100847206B  [xa] (SK ENERGY CO LTD [KR]) [x] 10-13 [a] 1-9;
 KR100950373B  [a] [a] 1-13* the whole document *;
 KR20160053499  [a] (AJOU UNIV IND ACAD COOP FOUND [KR]) [a] 1-13 * the whole document *;
    [xX] - J.A Toledo-Antonio, N Nava, M Martı́nez, X Bokhimi, "Correlation between the magnetism of non-stoichiometric zinc ferrites and their catalytic activity for oxidative dehydrogenation of 1-butene", Applied catalysis A: General, (2002), vol. 234, no. 1-2, doi:10.1016/S0926-860X(02)00212-0, pages 137 - 144, XP004370582 [x] 10-13 * abstract *

DOI:   http://dx.doi.org/10.1016/S0926-860X(02)00212-0
    [xX] - CHANDRASHEKHAR A. LADOLE, "Preparation and characterization of spinel zinc ferrite ZnFe2O4", Int. J. Chem. Sci.:, (2012), vol. 10, no. 3, pages 1230 - 1234, XP055608812 [x] 10-12 * abstract *
by applicantKR20170179588
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