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Extract from the Register of European Patents

EP About this file: EP3979292

EP3979292 - DIRECT-CURRENT CIRCUIT BREAKER [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  15.09.2024
Database last updated on 07.10.2024
FormerRequest for examination was made
Status updated on  04.03.2022
FormerThe international publication has been made
Status updated on  05.12.2020
Most recent event   Tooltip15.09.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2022/14]
Inventor(s)01 / MATSUMURA, Kohei
c/o MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
02 / TOYA, Nobumoto
c/oMITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
 [2022/14]
Representative(s)Witte, Weller & Partner Patentanwälte mbB
Postfach 10 54 62
70047 Stuttgart / DE
[2022/14]
Application number, filing date20813702.620.05.2020
[2022/14]
WO2020JP19864
Priority number, dateJP2019009901728.05.2019         Original published format: JP 2019099017
[2022/14]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020241397
Date:03.12.2020
Language:JA
[2020/49]
Type: A1 Application with search report 
No.:EP3979292
Date:06.04.2022
Language:EN
[2022/14]
Search report(s)International search report - published on:JP03.12.2020
(Supplementary) European search report - dispatched on:EP19.09.2022
ClassificationIPC:H01H73/18, H01H33/08, // H01H9/34
[2022/30]
CPC:
H01H33/08 (EP); H01H73/18 (EP); H01H9/341 (EP)
Former IPC [2022/14]H01H73/18, H01H33/08
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 [2022/14]
TitleGerman:GLEICHSTROMSCHUTZSCHALTER[2022/14]
English:DIRECT-CURRENT CIRCUIT BREAKER[2022/14]
French:DISJONCTEUR À COURANT CONTINU[2022/14]
Entry into regional phase17.09.2021Translation filed 
17.09.2021National basic fee paid 
17.09.2021Search fee paid 
17.09.2021Designation fee(s) paid 
17.09.2021Examination fee paid 
Examination procedure17.09.2021Examination requested  [2022/14]
11.01.2023Amendment by applicant (claims and/or description)
16.09.2024Communication of intention to grant the patent
Divisional application(s)EP23151994.3  / EP4187572
Fees paidRenewal fee
08.04.2022Renewal fee patent year 03
31.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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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[YA]GB2020113  (INST VYSOKIKH TEMPERATUR AKADE);
 [YA]JPH05290682  (MEIDENSHA ELECTRIC MFG CO LTD);
 [XAYI]US2013037520  (NOISETTE PHILIPPE [FR], et al);
 [YA]CN105470067  (ZHEJIANG TENGEN ELECTRIC CO);
 [YA]JP6516078B
International search[Y]JPS63108623  (MITSUBISHI ELECTRIC CORP) [Y] 11 * page 3, upper left column, line 3 to page 3, upper right column, line 2, page 4, lower left column, line 5 to lower left column, line 11, fig. 1-2, 9 *;
 [Y]JPS63257138  (MITSUBISHI ELECTRIC CORP) [Y] 1-6, 8, 10-11 * page 2, upper right column, line 5 to page 2, lower left column, line 9, page 3, upper right column, line 1 to page 3, lower right column, line 17, page 4, upper right column, line 11 to page 4, lower left column, line 8, fig. 1, 8-9 *;
 [A]JPH0216078B  (MITSUBISHI ELECTRIC CORP.)[A] 1-13;
 [YA]JP2003168349  (ENERGY SUPPORT CORP) [Y] 1-6, 8, 10-11 * paragraphs [0011]-[0048], fig. 1-7 * [A] 7, 9, 12-13
by applicantJPS61190828
 JPS6282616
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.