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Extract from the Register of European Patents

EP About this file: EP3748161

EP3748161 - LIQUID CHROMATOGRAPH [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  24.03.2023
Database last updated on 12.07.2024
FormerExamination is in progress
Status updated on  02.12.2022
FormerRequest for examination was made
Status updated on  06.11.2020
FormerThe international publication has been made
Status updated on  10.08.2019
Most recent event   Tooltip24.03.2023Withdrawal of applicationpublished on 26.04.2023  [2023/17]
Applicant(s)For all designated states
Hitachi High-Tech Corporation
17-1, Toranomon 1-chome
Minato-ku
Tokyo 105-6409 / JP
[2020/50]
Inventor(s)01 / TSUKADA, Nobuhiro
c/o HITACHI HIGH-TECH CORPORATION
17-1, Toranomom 1-chome
Minato-ku
Tokyo 105-6409 / JP
02 / OGATA, Izumi
c/o HITACHI HIGH-TECH CORPORATION
17-1, Toranomom 1-chome
Minato-ku
Tokyo 105-6409 / JP
03 / ITO, Shinya
c/o HITACHI HIGH-TECH CORPORATION
17-1, Toranomom 1-chome
Minato-ku
Tokyo 105-6409 / JP
04 / TOBITA, Midori
c/o HITACHI HIGH-TECH CORPORATION
17-1, Toranomom 1-chome
Minato-ku
Tokyo 105-6409 / JP
 [2020/50]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2020/50]
Application number, filing date19747222.823.01.2019
[2020/50]
WO2019JP01963
Priority number, dateJP2018001691902.02.2018         Original published format: JP 2018016919
[2020/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019151062
Date:08.08.2019
Language:JA
[2019/32]
Type: A1 Application with search report 
No.:EP3748161
Date:09.12.2020
Language:EN
[2020/50]
Search report(s)International search report - published on:JP08.08.2019
(Supplementary) European search report - dispatched on:EP24.06.2021
ClassificationIPC:F04B49/12, F04B13/00, F04B53/14, F04B53/16, G01N30/32, F04B15/02, F04B49/06, F04B49/20, F04B53/02, // F04B17/03, F04B23/06
[2021/30]
CPC:
F04B49/12 (EP,US); F04B13/00 (EP); F04B15/02 (EP);
F04B49/00 (US); F04B49/065 (EP); F04B49/20 (EP);
F04B53/02 (EP); F04B53/14 (US); G01N30/32 (US);
F04B17/03 (EP); F04B23/06 (EP); G01N2030/027 (EP,US);
G01N2030/326 (EP,US) (-)
Former IPC [2020/50]F04B49/12, F04B13/00, F04B53/14, F04B53/16, G01N30/32
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 [2020/50]
TitleGerman:FLÜSSIGCHROMATOGRAPH[2020/50]
English:LIQUID CHROMATOGRAPH[2020/50]
French:CHROMATOGRAPHE EN PHASE LIQUIDE[2020/50]
Entry into regional phase01.09.2020Translation filed 
02.09.2020National basic fee paid 
02.09.2020Search fee paid 
02.09.2020Designation fee(s) paid 
02.09.2020Examination fee paid 
Examination procedure02.09.2020Examination requested  [2020/50]
17.01.2022Amendment by applicant (claims and/or description)
01.12.2022Despatch of a communication from the examining division (Time limit: M04)
20.03.2023Application withdrawn by applicant  [2023/17]
Fees paidRenewal fee
01.02.2021Renewal fee patent year 03
31.01.2022Renewal fee patent year 04
31.01.2023Renewal fee patent year 05
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Documents cited:Search[A]EP0309596  (HEWLETT PACKARD GMBH [DE]) [A] 1-3 * figures 1-6 ** column 5, line 34 - column 11, line 53 *;
 [XA]JP2008291848  (HITACHI HIGH TECH CORP) [X] 2 * figures 1-3 * * paragraph [0017] - paragraph [0059] * [A] 1,3;
 [XAY]US2011259451  (WEISSGERBER HANS-GEORG [DE]) [X] 2 * figures 2-6 * * paragraph [0072] - paragraph [0104] * [A] 1 [Y] 3;
 [XAY]US2013104631  (TOKUO KENICHIRO [JP], et al) [X] 1 * figure 1 * * paragraph [0043] - paragraph [0069] * [A] 2 [Y] 3
International search[Y]JPH05149242  (SHIMADZU CORP) [Y] 1-3 * , paragraphs [0005]-[0010], fig. 1, 3 (Family: none) *;
 [XY]JP2004150402  (HITACHI HIGH TECH CORP) [X] 2 * , paragraphs [0009]-[0014], fig. 1, 3 & US 2004/0164013 A1, paragraphs [0029]-[0034], fig. 1, 3 * [Y] 1-3;
 [XY]JP2007113439  (HITACHI HIGH TECH CORP) [X] 1 * , paragraphs [0030]-[0033], fig. 1 & US 2007/0084766 A1, paragraphs [0040]-[0043], fig. 1 * [Y] 1-3;
 [Y]WO2011090188  (HITACHI HIGH TECH CORP [JP], et al) [Y] 3* , paragraphs [0017]-[0020], fig. 4 & US 2012/0291531 A1, paragraphs [0020]-[0023], fig. 4 & CN 102713599 A *
by applicantJP2003293946
 JP2010048155
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.