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Extract from the Register of European Patents

EP About this file: EP4389729

EP4389729 - METHOD FOR PRODUCING 1,4-DIBROMO-2,3-DICHLOROHEXAFLUOROBUTANE AND METHOD FOR PRODUCING HEXAFLUORO-1,3-BUTADIENE USING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.05.2024
Database last updated on 09.09.2024
FormerThe international publication has been made
Status updated on  01.04.2023
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Jin Sung Eng Co., Ltd.
88-15 Yeonamsan-ro
Eumbong-myeon
Asan-si, Chungcheongnam-do 31415 / KR
[2024/26]
Inventor(s)01 / JANG, Jun Jae
Suwon-si, Gyeonggi-do 16509 / KR
02 / KIM, Sang Ik
Seongnam-si, Gyeonggi-do 13485 / KR
03 / CHO, Wook Jae
Ulsan 44452 / KR
04 / PARK, Hong Lual
Yangpyeong-gun, Gyeonggi-do 12507 / KR
 [2024/26]
Representative(s)Mammel und Maser Patentanwälte PartG mbB
Tilsiter Straße 3
71065 Sindelfingen / DE
[2024/26]
Application number, filing date22873091.728.07.2022
[2024/26]
WO2022KR11140
Priority number, dateKR2021012565023.09.2021         Original published format: KR 20210125650
[2024/26]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023048385
Date:30.03.2023
Language:KO
[2023/13]
Type: A1 Application with search report 
No.:EP4389729
Date:26.06.2024
Language:EN
[2024/26]
Search report(s)International search report - published on:KR30.03.2023
ClassificationIPC:C07C17/04, C07C17/26, C07C19/10, C07C19/14, C07C17/23, C07C17/35, C07C21/18
[2024/26]
CPC:
C07C17/269 (EP); C07C17/04 (EP); C07C17/23 (EP)
C-Set:
C07C17/04, C07C19/14 (EP);
C07C17/23, C07C21/20 (EP);
C07C17/269, C07C19/14 (EP)
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 [2024/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON 1,4-DIBROM-2,3-DICHLORHEXAFLUORBUTAN UND VERFAHREN ZUR HERSTELLUNG VON HEXAFLUOR-1,3-BUTADIEN DAMIT[2024/26]
English:METHOD FOR PRODUCING 1,4-DIBROMO-2,3-DICHLOROHEXAFLUOROBUTANE AND METHOD FOR PRODUCING HEXAFLUORO-1,3-BUTADIENE USING SAME[2024/26]
French:PROCÉDÉ DE PRODUCTION DE 1,4-DIBROMO-2,3-DICHLOROHEXAFLUOROBUTANE ET PROCÉDÉ DE PRODUCTION D?HEXAFLUORO-1,3-BUTADIÈNE L?UTILISANT[2024/26]
Entry into regional phase07.03.2024Translation filed 
08.03.2024National basic fee paid 
08.03.2024Search fee paid 
08.03.2024Designation fee(s) paid 
08.03.2024Examination fee paid 
Examination procedure08.03.2024Examination requested  [2024/26]
Fees paidRenewal fee
31.07.2024Renewal fee patent year 03
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Cited inInternational search[A]KR20090009272  (SHOWA DENKO KK [JP]);
 [A]CN106495982  (SHAOWU HUAXAO NEW MAT CO LTD);
 [A]KR20200057066  (DAIKIN IND LTD [JP]);
 [Y]CN111233619  (UNIV HEBEI NORMAL);
 [XY]CN111675597  (ZHEJIANG RES INST CHEMICAL IND LTD, et al)
by applicantKR20210125650
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.