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Extract from the Register of European Patents

EP About this file: EP4137702

EP4137702 - IMPELLER, CENTRIFUGAL BLOWER, AND AIR-CONDITIONING DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  20.01.2023
Database last updated on 28.06.2024
FormerThe international publication has been made
Status updated on  22.10.2021
Most recent event   Tooltip28.02.2024The date on which the examining division becomes responsible, has been established 
28.02.2024Amendment by applicant 
Applicant(s)For all designated states
MITSUBISHI ELECTRIC CORPORATION
7-3, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8310 / JP
[2023/08]
Inventor(s)01 / TERAMOTO, Takuya
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
02 / HAYASHI, Hiroyasu
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
03 / HORIE, Ryo
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
04 / YAMAGUCHI, Takashi
c/o Mitsubishi Electric Engineering Company
Limited, 1-13-5, Kudankita, Chiyoda-ku
Tokyo 102-0073 / JP
05 / NAGANO, Tomohiro
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
06 / MICHIKAMI, Kazuya
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
07 / YAMATANI, Takahiro
c/o Mitsubishi Electric Corporation, 7-3,
Marunouchi 2-chome, Chiyoda-ku
Tokyo 100-8310 / JP
 [2023/08]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
An der Frauenkirche 20
01067 Dresden / DE
[2023/08]
Application number, filing date20931120.822.10.2020
[2023/08]
WO2020JP39663
Priority number, dateWO2020JP1671316.04.2020         Original published format: PCT/JP2020/016713
[2023/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021210201
Date:21.10.2021
Language:JA
[2021/42]
Type: A1 Application with search report 
No.:EP4137702
Date:22.02.2023
Language:EN
[2023/08]
Search report(s)International search report - published on:JP21.10.2021
(Supplementary) European search report - dispatched on:EP04.09.2023
ClassificationIPC:F04D29/30, F04D17/16, F04D29/28
[2023/40]
CPC:
F04D29/30 (EP); F04D29/281 (EP,US); F04D17/16 (US);
F04D17/162 (EP); F04D25/06 (US); F04D29/288 (EP);
F24F1/0022 (US); F05D2240/301 (EP); F05D2250/70 (EP) (-)
Former IPC [2023/08]F04D29/30
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 [2023/08]
TitleGerman:LAUFRAD, ZENTRIFUGALGEBLÄSE UND KLIMAANLAGE[2023/08]
English:IMPELLER, CENTRIFUGAL BLOWER, AND AIR-CONDITIONING DEVICE[2023/08]
French:ROUE CENTRIFUGE, SOUFFLANTE CENTRIFUGE ET DISPOSITIF DE CLIMATISATION[2023/08]
Entry into regional phase05.10.2022Translation filed 
05.10.2022National basic fee paid 
05.10.2022Search fee paid 
05.10.2022Designation fee(s) paid 
05.10.2022Examination fee paid 
Examination procedure05.10.2022Examination requested  [2023/08]
28.02.2024Amendment by applicant (claims and/or description)
28.02.2024Date on which the examining division has become responsible
Fees paidRenewal fee
18.10.2022Renewal fee patent year 03
13.09.2023Renewal fee patent year 04
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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[Y]JP2000240590  (HITACHI LTD) [Y] 1-19 * paragraph [0020] - paragraph [0038]; figures 1-11 * * abstract *;
 [Y]JP2005030349  (MATSUSHITA ELECTRIC IND CO LTD) [Y] 10-12 * paragraphs [0004] , [0005] , [0042] - [0043]; figures 1,2,13,14 * * abstract *;
 [Y]JP2005155580  (SANDEN CORP) [Y] 19 * paragraph [0015] - paragraph [0016]; figures 1-4 * * abstract *;
 [Y]JP3948785B  (CALSONIC CORP) [Y] 19 * paragraph [0034] - paragraph [0045]; figures 12-19 ** abstract *;
 [Y]JP2009203897  (DAIKIN IND LTD) [Y] 1-9,13-16 * paragraph [0084] - paragraph [0094]; figures 7-10 * * abstract *;
 [Y]US2010115983  (IKEDA TAKASHI [JP], et al) [Y] 1-9,13-16 * paragraph [0044] - paragraph [0061]; figures 1-9 * * abstract *;
 [Y]JP2012202368  (MINEBEA CO LTD) [Y] 1-9,13-16 * paragraph [0044] - paragraph [0050]; figure 9 * * abstract *;
 [Y]JP3179754U  (WU J M) [Y] 17,18 * paragraph [0028] - paragraph [0031]; figures 19-22 * * abstract *;
 [Y]WO2019082378  (MITSUBISHI ELECTRIC CORP [JP]) [Y] 10-12 * paragraph [0009] - paragraph [0019]; figures 1-4 * * abstract *
International search[Y]JPH10306796  (CALSONIC CORP) [Y] 20-22* , paragraphs [0034]-[0045], fig. 12-19 *;
 [Y]JP2000240590  (HITACHI LTD) [Y] 1-22 * , paragraphs [0001], [0020]-[0031], [0038], fig. 1-5, 9 *;
 [Y]JP2005030349  (MATSUSHITA ELECTRIC IND CO LTD) [Y] 10-22 * , paragraphs [0004], [0005], [0042], [0043], fig. 1, 2, 13, 14 *;
 [Y]JP2005155580  (SANDEN CORP) [Y] 20-22 * , paragraphs [0015], [0016], fig. 1-4 *;
 [Y]WO2008111368  (MITSUBISHI ELECTRIC CORP [JP], et al) [Y] 1-22 * , paragraphs [0014]-[0025], fig. 1-9 *;
 [Y]JP2009203897  (DAIKIN IND LTD) [Y] 1-22 * , paragraphs [0084]-[0088], [0094], fig. 7-10 *;
 [Y]JP2012202368  (MINEBEA CO LTD) [Y] 1-22 * , paragraphs [0044]-[0050], fig. 9 *;
 [Y]JP3179754U  (ASIA VITAL COMPONENTS CO., LTD.) [Y] 17-22 * , paragraphs [0028]-[0031], fig. 1, 19-22 *;
 [Y]WO2019082378  (MITSUBISHI ELECTRIC CORP [JP]) [Y] 10-22 * , paragraphs [0009]-[0019], fig. 1-4 *
by applicantJP2000240590
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.