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Extract from the Register of European Patents

EP About this file: EP3900812

EP3900812 - REDUCING AGENT SUPPLY DEVICE AND DENITRIFICATION APPARATUS [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  29.01.2024
Database last updated on 22.08.2024
FormerRequest for examination was made
Status updated on  24.09.2021
FormerThe international publication has been made
Status updated on  08.08.2020
Most recent event   Tooltip22.06.2024New entry: Application deemed to be withdrawn: despatch of communication + time limit 
Applicant(s)For all designated states
MITSUBISHI HEAVY INDUSTRIES, LTD.
2-3, Marunouchi 3-Chome
Chiyoda-ku
Tokyo 100-8332 / JP
[2022/24]
Former [2021/43]For all designated states
Mitsubishi Power, Ltd.
3-1, Minatomirai 3-Chome
Nishi-ku, Yokohama-shi
Kanagawa 220-8401 / JP
Inventor(s)01 / TODAKA, Shimpei
c/o MITSUBISHI HEAVY INDUSTRIES, LTD.,
2-3, Marunouchi 3-Chome
Chiyoda-ku
Tokyo 100-8332 / JP
02 / MIYANISHI, Hideo
c/o Mitsubishi Hitachi Power Systems, Ltd.,
3-1, Minatomirai 3-Chome
Nishi-ku
Yokohama-shi, Kanagawa 220-8401 / JP
03 / SERA, Kazuhiko
c/o Mitsubishi Hitachi Power Systems, Ltd.,
3-1, Minatomirai 3-Chome
Nishi-ku
Yokohama-shi, Kanagawa 220-8401 / JP
 [2021/43]
Representative(s)Studio Torta S.p.A.
Via Viotti, 9
10121 Torino / IT
[2021/43]
Application number, filing date19913700.128.11.2019
[2021/43]
WO2019JP46567
Priority number, dateJP2019001373930.01.2019         Original published format: JP 2019013739
[2021/43]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020158146
Date:06.08.2020
Language:JA
[2020/32]
Type: A1 Application with search report 
No.:EP3900812
Date:27.10.2021
Language:EN
[2021/43]
Search report(s)International search report - published on:JP06.08.2020
(Supplementary) European search report - dispatched on:EP14.01.2022
ClassificationIPC:B01D53/86, B01D53/90, F01N3/28, B05B7/00
[2022/07]
CPC:
F01N3/2066 (EP); B01D53/90 (EP,US); B01D53/8631 (EP,US);
B05B1/20 (EP); B05B7/0075 (EP); B01D2251/2062 (EP,US);
B01D2251/2067 (EP); B01D2257/404 (EP,US); B01D2258/0283 (EP,US);
F01N2260/20 (EP); F01N2610/02 (EP); F01N2610/14 (EP);
F01N3/28 (EP); Y02T10/12 (EP) (-)
Former IPC [2021/43]B01D53/86, B01D53/90, F01N3/28
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 [2021/43]
TitleGerman:REDUKTIONSMITTELZUFÜHREINRICHTUNG UND DENITRIFIKATIONSVORRICHTUNG[2021/43]
English:REDUCING AGENT SUPPLY DEVICE AND DENITRIFICATION APPARATUS[2021/43]
French:DISPOSITIF D'ALIMENTATION D'AGENT RÉDUCTEUR ET APPAREIL DE DÉNITRATION[2024/07]
Former [2021/43]DISPOSITIF D'ALIMENTATION ENAGENT RÉDUCTEUR ET APPAREIL DE DÉNITRATION
Entry into regional phase22.07.2021Translation filed 
22.07.2021National basic fee paid 
22.07.2021Search fee paid 
22.07.2021Designation fee(s) paid 
22.07.2021Examination fee paid 
Examination procedure22.07.2021Examination requested  [2021/43]
27.07.2022Amendment by applicant (claims and/or description)
30.01.2024Communication of intention to grant the patent
21.06.2024Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
Fees paidRenewal fee
22.07.2021Renewal fee patent year 03
18.11.2022Renewal fee patent year 04
22.11.2023Renewal 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[A]DE3728557  (DIDIER ENG [DE], et al) [A] 1-12 * column 3, line 13 - column 4, line 47; examples 3-11 *;
 [Y]US6110440  (OHTA MASANOBU [JP], et al) [Y] 10 * column 2, lines 26-56; figure 1 *;
 [A]US2005002843  (KIM DU-SOUNG [KR], et al) [A] 1-12* paragraph [0046] *;
 [XI]US2006157132  (BUZANOWSKI MARK A [US], et al) [X] 1,4-6,8,9,12 * paragraphs [0016] - [0018] - [0026] , [0028] , [0030] , [0031]; figures 3-5, 8 * [I] 2;
 [XI]US2009293721  (MILLER SCOTT D [US], et al) [X] 1,4,5,7-9 * paragraphs [0031] - [0037]; figures 2-6 * [I] 3;
 [A]CN106955593  (XI'AN TPRI BOILER ENVIRONMENTAL PROT ENGINEERING CO LTD) [A] 1-12 * paragraphs [0017] - [0019]; figure 1 *;
 [XYI]JP2017150790  (MITSUBISHI HITACHI POWER SYS) [X] 1,4,8,9,12 * paragraphs [0043] - [0055]; figures 1-7 * [Y] 10 [I] 11
International search[Y]JPS5363266  (HITACHI LTD) [Y] 5-6, 8-9, 11- 12 * , examples, fig. 4, 5 *;
 [A]JPS54100109U  (ISHIKAWAJIMA-HARIMA HEAVY INDUSTRIES CO., LTD.) [A] 1-12;
 [A]JPS54139045U  (HITACHI, LTD.) [A] 1-12;
 [A]JPS5595824U  (PLANT-GIKEN CO, LTD.) [A] 1-12;
 [A]JPH05220342  (BABCOCK HITACHI KK) [A] 1-12;
 [A]JPH0739724  (BABCOCK HITACHI KK) [A] 1-12;
 [Y]JPH102220  (SUZUKI MOTOR CO) [Y] 1-2, 4-6, 8-9, 11-12 * , paragraph [0004], fig. 13 *;
 [Y]JP2011106413  (CALSONIC KANSEI CORP) [Y] 1-2, 4-6, 8-9, 11-12 * , embodiment, fig. 1, 2 *;
 [A]US2014363357  (TRIVEDI AALOK [US], et al)[A] 1-12;
 [Y]JP2017150790  (MITSUBISHI HITACHI POWER SYS) [Y] 1-2, 4-6, 8-9, 11-12 * , claims, first embodiment, fig. 1-6 *
by applicantUS7383850
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.