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Extract from the Register of European Patents

EP About this file: EP4056246

EP4056246 - DISTILLATION APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  12.08.2022
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  14.05.2021
Most recent event   Tooltip22.05.2024The date on which the examining division becomes responsible, has been established 
22.05.2024Amendment by applicant 
Applicant(s)For all designated states
Hanwha Solutions Corporation
86, Cheonggyecheon-ro
Jung-gu
Seoul 04541 / KR
[2022/37]
Inventor(s)01 / AHAN, Wooyoul
76, Gajeong-ro Yuseong-gu
Daejeon 34128 / KR
02 / LEE, Shinbeom
76, Gajeong-ro Yuseong-gu
Daejeon 34128 / KR
03 / LIM, Dongwook
76, Gajeong-ro Yuseong-gu
Daejeon 34128 / KR
04 / JEON, Hyojin
76, Gajeong-ro Yuseong-gu
Daejeon 34128 / KR
05 / HAN, Keedo
76, Gajeong-ro Yuseong-gu
Daejeon 34128 / KR
 [2022/37]
Representative(s)Kraus & Lederer PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
[N/P]
Former [2022/37]Beckmann, Claus
Kraus & Weisert
Patentanwälte PartGmbB
Thomas-Wimmer-Ring 15
80539 München / DE
Application number, filing date20883741.927.10.2020
[2022/37]
WO2020KR14736
Priority number, dateKR2019014038005.11.2019         Original published format: KR 20190140380
[2022/37]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021091148
Date:14.05.2021
Language:KO
[2021/19]
Type: A1 Application with search report 
No.:EP4056246
Date:14.09.2022
Language:EN
[2022/37]
Search report(s)International search report - published on:KR14.05.2021
(Supplementary) European search report - dispatched on:EP14.11.2023
ClassificationIPC:B01D3/30, B01D3/34, B01D3/38
[2023/50]
CPC:
B01D3/30 (EP); B01D3/324 (KR); B01D3/346 (EP);
B01D3/38 (EP); B01D3/42 (KR)
Former IPC [2022/37]B01D3/32, B01D3/42
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 [2022/37]
TitleGerman:DESTILLATIONSVORRICHTUNG[2022/37]
English:DISTILLATION APPARATUS[2022/37]
French:APPAREIL DE DISTILLATION[2022/37]
Entry into regional phase02.06.2022Translation filed 
02.06.2022National basic fee paid 
02.06.2022Search fee paid 
02.06.2022Designation fee(s) paid 
02.06.2022Examination fee paid 
Examination procedure02.06.2022Examination requested  [2022/37]
22.05.2024Amendment by applicant (claims and/or description)
22.05.2024Date on which the examining division has become responsible
Fees paidRenewal fee
20.10.2022Renewal fee patent year 03
18.10.2023Renewal fee patent year 04
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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[A]US1602014  (GRAHAM WALTON C, et al) [A] 1-7 * figure 4 *;
 [XI]FR897179  (IG FARBENINDUSTRIE AG) [X] 1-3 * figures 1, 2 * * column 1 * * page 2, lines 91-105 * [I] 4-7;
 [A]EP0078332  (LAIO KOU TOUNG) [A] 1-7 * figures 1-5 *;
 [A]JP2005313100  (SAKAMOTO KORYO KK) [A] 1-7 * figure 2 *;
 [A]US2014107302  (JOO EUN-JUNG [KR], et al) [A] 1-7 * figure 1 *;
 [A]CN109045737  (WUXI PROFESSIONAL COLLEGE SCIENCE & TECHNOLOGY) [A] 1-7* figure 1 *
International search[A]US4995945  (CRAIG ANDREW J M [AU]) [A] 1-7* See entire document. *;
 [A]KR20120114848  (HAN KANG ENG CO LTD [KR]) [A] 1-7 * See entire document. *;
 [A]KR20150010635  (LG CHEMICAL LTD [KR]) [A] 1-7 * See entire document. *;
 [A]KR20150034882  (LG CHEM, LTD.) [A] 1-7 * See claim 1; and figure 1a. *;
 [A]KR20180075814  (HANWHA CHEMICAL CORP [KR]) [A] 1-7 * See entire document. *
by applicantJPH0722646
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.