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Extract from the Register of European Patents

EP About this file: EP3783353

EP3783353 - CONSTANT POTENTIAL ELECTROLYSIS GAS SENSOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  12.05.2023
Database last updated on 19.07.2024
FormerRequest for examination was made
Status updated on  22.01.2021
FormerThe international publication has been made
Status updated on  25.10.2019
Most recent event   Tooltip26.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Riken Keiki Co., Ltd.
7-6 Azusawa 2-chome
Itabashi-ku
Tokyo 174-8744 / JP
[2021/08]
Inventor(s)01 / UESUGI, Shinji
c/o Riken Keiki Co., Ltd., 2-3
Minamisakae-cho
Kasukabe-shi, Saitama 344-0057 / JP
02 / ONO, Kei
c/o Riken Keiki Co., Ltd., 2-3
Minamisakae-cho
Kasukabe-shi, Saitama 344-0057 / JP
03 / MIYAGAWA, Naoyuki
c/o Riken Keiki Co., Ltd., 2-3
Minamisakae-cho
Kasukabe-shi, Saitama 344-0057 / JP
 [2021/08]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[2021/08]
Application number, filing date19789437.130.01.2019
[2021/08]
WO2019JP03083
Priority number, dateJP2018008111720.04.2018         Original published format: JP 2018081117
[2021/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019202807
Date:24.10.2019
Language:JA
[2019/43]
Type: A1 Application with search report 
No.:EP3783353
Date:24.02.2021
Language:EN
[2021/08]
Search report(s)International search report - published on:JP24.10.2019
(Supplementary) European search report - dispatched on:EP11.05.2021
ClassificationIPC:G01N27/404, G01N27/416
[2021/08]
CPC:
G01N27/416 (EP,KR); G01N27/404 (EP,KR,US); G01N33/0036 (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 [2021/08]
TitleGerman:ELEKTROLYSEGASSENSOR MIT KONSTANTEM POTENZIAL[2021/08]
English:CONSTANT POTENTIAL ELECTROLYSIS GAS SENSOR[2021/08]
French:CAPTEUR DE GAZ D'ÉLECTROLYSE À POTENTIEL CONSTANT[2021/08]
Entry into regional phase08.10.2020Translation filed 
08.10.2020National basic fee paid 
08.10.2020Search fee paid 
08.10.2020Designation fee(s) paid 
08.10.2020Examination fee paid 
Examination procedure08.10.2020Examination requested  [2021/08]
14.10.2021Amendment by applicant (claims and/or description)
12.05.2023Despatch of a communication from the examining division (Time limit: M04)
04.07.2023Reply to a communication from the examining division
Fees paidRenewal fee
25.01.2021Renewal fee patent year 03
25.01.2022Renewal fee patent year 04
25.01.2023Renewal fee patent year 05
25.01.2024Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 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[XI]JPS6267443  (MORIKI YUICHI) [X] 1 * figures 1-5 * * paragraph [0001] - paragraph [0003] * [I] 2,3,7;
 [XI]US5611908  (MATTHIESSEN HANS [DE], et al) [X] 1,5 * figures 1-5 * * column 1, line 36 - column 4, line 14 * [I] 2,4,6,7;
 [XI]US6236873  (HOLMSTROEM NILS [SE]) [X] 1-3,5 * figures 1-6 * * column 3, line 14 - column 9, line 26 * [I] 4,7;
 [XI]US6321101  (HOLMSTROEM NILS [SE]) [X] 1-3,5,6 * figures 1-12 * * column 4, line 10 - column 12, line 55 * [I] 4,7;
 [A]JP2012032186  (CHINO CORP) [A] 1-7 * figure 2 ** paragraph [0024] *
International search[A]JPS5937455  (HITACHI LTD, et al) [A] 1-7* , claims (Family: none) *;
 [A]JPH05203613  (MATSUSHITA ELECTRIC WORKS LTD) [A] 1-7 * , claims (Family: none) *;
 [XYA]US5611908  (MATTHIESSEN HANS [DE], et al) [X] 1, 5 * , claims, column 2, line 50 to column 3, line 15, column 4, lines 7-9, fig. 1, 2a, 2b, 3a, 3b & GB 9526147 A & DE 4445948 A1 & FR 2728685 A1 * [Y] 6-7 [A] 2-4;
 [Y]JP2011174722  (RIKEN KEIKI KK) [Y] 6 * , paragraph [0014], fig. 2 (Family: none) *;
 [Y]JP2012032186  (CHINO CORP) [Y] 7 * , paragraphs [0024], [0025], fig. 2 (Family: none) *;
 [A]JP2016008906  (TOSHIBA CORP) [A] 1-7 * , claims & US 2015/0377826 A1, claims & CN 105203603 A & KR 10-2016-0000864 A *;
 [Y]JP2016164510  (NEW COSMOS ELECTRIC CO) [Y] 6 * , claim 6, paragraphs [0024], [0029], fig. 1 (Family: none) *
by applicantJP2010185855
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.