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Extract from the Register of European Patents

EP About this file: EP3859321

EP3859321 - ELECTROLYTE MEASURING DEVICE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  30.06.2023
Database last updated on 07.06.2024
FormerRequest for examination was made
Status updated on  02.07.2021
FormerThe international publication has been made
Status updated on  05.04.2020
Most recent event   Tooltip04.10.2023New entry: Reply to examination report 
Applicant(s)For all designated states
Hitachi High-Tech Corporation
17-1, Toranomon 1-chome
Minato-ku
Tokyo 105-6409 / JP
[2021/31]
Inventor(s)01 / OZAWA Satoshi
c/o HITACHI, LTD., 6-6, Marunouchi 1-chome,
Chiyoda-ku
Tokyo 100-8280 / JP
 [2021/31]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2021/31]
Application number, filing date19868022.502.09.2019
[2021/31]
WO2019JP34356
Priority number, dateJP2018018454028.09.2018         Original published format: JP 2018184540
[2021/31]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020066472
Date:02.04.2020
Language:JA
[2020/14]
Type: A1 Application with search report 
No.:EP3859321
Date:04.08.2021
Language:EN
[2021/31]
Search report(s)International search report - published on:JP02.04.2020
(Supplementary) European search report - dispatched on:EP24.05.2022
ClassificationIPC:G01N27/26, G01N27/416
[2021/31]
CPC:
G01N27/4163 (EP,US); G01N27/333 (US); G01N27/301 (US);
G01N27/401 (US)
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 [2021/31]
TitleGerman:ELEKTROLYTMESSVORRICHTUNG[2021/31]
English:ELECTROLYTE MEASURING DEVICE[2021/31]
French:DISPOSITIF DE MESURE D'ÉLECTROLYTE[2021/31]
Entry into regional phase02.03.2021Translation filed 
28.04.2021National basic fee paid 
28.04.2021Search fee paid 
28.04.2021Designation fee(s) paid 
28.04.2021Examination fee paid 
Examination procedure14.05.2020Request for preliminary examination filed
International Preliminary Examining Authority: JP
28.04.2021Examination requested  [2021/31]
01.09.2022Amendment by applicant (claims and/or description)
29.06.2023Despatch of a communication from the examining division (Time limit: M04)
04.10.2023Reply to a communication from the examining division
Fees paidRenewal fee
30.09.2021Renewal fee patent year 03
30.09.2022Renewal fee patent year 04
02.10.2023Renewal fee patent year 05
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Documents cited:Search[A]US4189367  (CONNERY JAMES G [US], et al) [A] 1-14* the whole document *;
 [I]US4360415  (BREZINSKI DONALD P) [I] 1-14 * the whole document *;
 [I]US4851104  (CONNERY JAMES G [US], et al) [I] 1-14 * the whole document *;
 [X]KR20140123790  (BIOMED INC U [KR]) [X] 1-14 * the whole document *;
 [X]US2016054257  (ISHIGE YU [JP], et al) [X] 1-14 * the whole document *
International search[A]JPS5899745  (HORIBA LTD) [A] 1-15 * , claims (Family: none) *;
 [A]JPS61173150  (SHIMADZU CORP) [A] 1-15 * , claims (Family: none) *;
 [A]JPS61127445U  (SHIMADZU CORPORATION) [A] 1-15 * , claims (Family: none) *;
 [A]US4822456  (BRYAN AVRON I [US]) [A] 1-15* , claims (Family: none) *;
 [Y]JPH07159361  (HITACHI LTD) [Y] 1-2, 4-9, 11, 13 * , claim 4, paragraphs [0004]-[0007], fig. 1 (Family: none) *;
 [X]JPH08211015  (DENKI KAGAKU KEIKI KK) [X] 1-2, 4-5, 13 * , paragraphs [0017]-[0020], fig. 1 (Family: none) *;
 [A]JP2009092414  (ORGANO KK) [A] 1-15 * , claims, paragraphs [0019]-[0023] (Family: none) *;
 [X]JP2014219246  (HITACHI HIGH TECH CORP) [X] 1, 3, 5-6, 10, 12 * , claims, paragraphs [0037], [0038], [0062]-[0069], fig. 10, 12 & US 2016/0054257 A1, claims, paragraphs [0068], [0069], [0092]-[0098], fig. 10, 12 & WO 2014/181632 A1 & CN 105164526 A *;
 [Y]JP2015155894  (HORIBA ADVANCED TECHNO CO LTD) [Y] 1-2, 4-9, 11, 13 * , paragraphs [0016], [0020], [0021], fig. 1 & KR 10-2016-0088779 A *
by applicantJPH11248677
 JP2014219246
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.