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Extract from the Register of European Patents

EP About this file: EP3821491

EP3821491 - FUEL CELL SYSTEM AND CONTROL METHOD THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.04.2021
Database last updated on 07.10.2024
FormerThe international publication has been made
Status updated on  18.01.2020
Most recent event   Tooltip29.07.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Cummins Enterprise LLC
301 East Market Street
Indianapolis, IN 46024 / US
[2021/20]
Inventor(s)01 / WANG, Honggang
1 Research Circle
Niskayuna, New York 12039 / US
02 / SHAPIRO, Andrew Philip
1 Research Circle
Niskayuna, New York 12039 / US
 [2021/20]
Representative(s)Pinnington, Giles Oliver
Marks & Clerk LLP
Alpha Tower
Suffolk Street Queensway
Birmingham B1 1TT / GB
[N/P]
Former [2021/20]Bradley, Josephine Mary
Marks & Clerk LLP
40 Torphichen Street
Edinburgh EH3 8JB / GB
Application number, filing date19833806.308.07.2019
[2021/20]
WO2019US40801
Priority number, dateUS20181603090810.07.2018         Original published format: US201816030908
[2021/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020014121
Date:16.01.2020
Language:EN
[2020/03]
Type: A1 Application with search report 
No.:EP3821491
Date:19.05.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 16.01.2020 takes the place of the publication of the European patent application.
[2021/20]
Search report(s)International search report - published on:US16.01.2020
(Supplementary) European search report - dispatched on:EP14.06.2022
ClassificationIPC:H01M8/04, H01M8/04228, H01M8/04303, H01M8/04313, H01M8/04664, H01M8/0438, C01B3/34, H01M8/04014, H01M8/04089, H01M8/04746, H01M8/04955, H01M8/0612
[2022/28]
CPC:
H01M8/04097 (EP,KR); H01M8/04955 (EP,KR,US); C01B3/34 (EP,US);
H01M8/04014 (EP,KR); H01M8/04022 (KR,US); H01M8/04089 (US);
H01M8/04303 (EP,KR,US); H01M8/04388 (EP); H01M8/04425 (EP);
H01M8/04432 (EP); H01M8/04686 (EP,KR,US); H01M8/04738 (KR);
H01M8/04783 (EP,KR,US); H01M8/0618 (EP,KR,US); C01B2203/0205 (EP,US);
C01B2203/066 (EP,US); C01B2203/0811 (EP); C01B2203/1241 (US);
Y02E60/50 (EP) (-)
Former IPC [2021/20]H01M8/04, H01M8/04228, H01M8/04303, H01M8/04313, H01M8/04664
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 [2021/20]
TitleGerman:BRENNSTOFFZELLENSYSTEM UND STEUERUNGSVERFAHREN DAFÜR[2021/20]
English:FUEL CELL SYSTEM AND CONTROL METHOD THEREOF[2021/20]
French:SYSTÈME DE PILE A COMBUSTIBLE ET SON PROCÉDÉ DE COMMANDE[2021/20]
Entry into regional phase25.01.2021National basic fee paid 
25.01.2021Search fee paid 
25.01.2021Designation fee(s) paid 
25.01.2021Examination fee paid 
Examination procedure25.01.2021Examination requested  [2021/20]
11.01.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
27.07.2021Renewal fee patent year 03
27.07.2022Renewal fee patent year 04
27.07.2023Renewal fee patent year 05
29.07.2024Renewal 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[XA]US2003134164  (REISER CARL A [US], et al) [X] 1-3 * paragraphs [0027] - [0028]; figure 1 *[A] 4-15;
 [XAI]US2007031718  (FUJIMURA HIDEKAZU [JP], et al) [X] 1-6,9 * paragraphs [0037] , [0 39] - [0041] - [0 43] , [0 44] , [0 50] , [0 51]; figure 3 * [A] 11-15 [I] 7,8,10;
 [XA]US2009208789  (JANARTHANAM SURIYAPRAKASH AYYANGAR [US], et al) [X] 1-3 * paragraph [0007]; figure 1 * [A] 4-15;
 [XA]US2011053013  (BAUR THOMAS [DE], et al) [X] 1-3 * paragraphs [0021] , [0 23] , [0 25] , [0 31]; figure 1 * [A] 4-15
International search[A]US2006286420  (KOYAMA TAKATSUGU [JP], et al) [A] 14-20 * entire document, especially para [0038-0039] *;
 [A]US2009014149  (NOH YONG GYU [KR], et al) [A] 1-13 * entire document, especially para [0008], [0055] *;
 [A]US2009181270  (KAMARA JIM [DE]) [A] 1-20* entire document *;
 [A]US2015357663  (RAMASWAMY SITARAM [US], et al) [A] 1-20 * entire document, especially Abstract; para [0023-0024], [0028], [0026] *;
 [A]US2017346118  (WANG HONGGANG [US], et al) [A] 1-20 * entire document *
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.