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Extract from the Register of European Patents

EP About this file: EP3922757

EP3922757 - CATALYST-COATED MEMBRANE HAVING A LAMINATE STRUCTURE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.08.2023
Database last updated on 13.11.2024
FormerGrant of patent is intended
Status updated on  29.11.2022
FormerRequest for examination was made
Status updated on  17.06.2022
FormerThe application has been published
Status updated on  12.11.2021
Most recent event   Tooltip18.08.2023Application deemed to be withdrawnpublished on 20.09.2023  [2023/38]
Applicant(s)For all designated states
Johnson Matthey Hydrogen Technologies Limited
5th Floor
25 Farringdon Street
London EC4A 4AB / GB
[N/P]
Former [2022/28]For all designated states
Johnson Matthey Hydrogen Technologies Limited
5th Floor
25 Farringdon Street
London
EC4A 4AB / GB
Former [2021/50]For all designated states
Johnson Matthey Fuel Cells Limited
5th Floor
25 Farringdon Street
London EC4A 4AB / GB
Inventor(s)01 / WRIGHT, Edward Anthony
Reading, RG4 9NH / GB
02 / PRICE, Emily Rose
Reading, RG4 9NH / GB
 [2021/50]
Representative(s)Scott, Philip McDermott
Johnson Matthey PLC
P.O. Box 1
Belasis Avenue
Billingham TS23 1LB / GB
[N/P]
Former [2021/50]Scott, Philip McDermott
Johnson Matthey PLC
Gate 20
Orchard Road
Royston SG8 5HE / GB
Application number, filing date21175035.118.12.2017
[2021/50]
Priority number, dateGB2016002196322.12.2016         Original published format: GB 201621963
[2021/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3922757
Date:15.12.2021
Language:EN
[2021/50]
Search report(s)(Supplementary) European search report - dispatched on:EP17.11.2021
ClassificationIPC:C25B1/04, C25B9/23, C25B11/081, C25B11/097, C25B13/02, C25B13/08, H01M4/88, H01M8/04082, H01M8/1018
[2021/50]
CPC:
H01M4/881 (EP,KR,US); C25B9/23 (EP,CN,KR,US); C25B11/081 (EP,CN,KR,US);
C25B1/04 (EP,CN,KR,US); C25B11/073 (CN); C25B11/097 (EP,KR,US);
C25B13/02 (EP,CN,KR,US); C25B13/08 (EP,CN,KR,US); C25B9/73 (US);
H01M4/88 (CN); H01M8/04082 (CN); H01M8/04197 (EP,KR);
H01M8/1004 (KR); H01M8/1018 (EP,CN,KR,US); H01M2008/1095 (KR);
H01M2300/0082 (EP,KR,US); H01M2300/0094 (EP,KR,US); Y02E60/36 (EP,KR);
Y02E60/50 (EP) (-)
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 [2022/29]
Former [2021/50]AL,  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 
TitleGerman:KATALYSATORBESCHICHTETE MEMBRAN MIT LAMINATSTRUKTUR[2021/50]
English:CATALYST-COATED MEMBRANE HAVING A LAMINATE STRUCTURE[2021/50]
French:MEMBRANE ENDUITE DE CATALYSEUR AYANT UNE STRUCTURE STRATIFIÉE[2021/50]
Examination procedure14.06.2022Amendment by applicant (claims and/or description)
14.06.2022Examination requested  [2022/29]
14.06.2022Date on which the examining division has become responsible
30.11.2022Communication of intention to grant the patent
12.04.2023Application deemed to be withdrawn, date of legal effect  [2023/38]
04.05.2023Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2023/38]
Parent application(s)   TooltipEP17818237.4  / EP3559314
Fees paidRenewal fee
20.05.2021Renewal fee patent year 03
20.05.2021Renewal fee patent year 04
16.12.2021Renewal fee patent year 05
20.12.2022Renewal fee patent year 06
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Documents cited:Search[A]US5472799  (WATANABE MASAHIRO [JP]) [A] 1-15 * the whole document *;
 [AD]US2002058172  (DATZ ARMIN [DE], et al) [AD] 1-15 * the whole document *;
 [A]US2007154760  (ZHU YIMIN [US], et al) [A] 1-15* figures 2, 3 *;
 [A]EP1833112  (DEUTSCH ZENTR LUFT & RAUMFAHRT [DE]) [A] 1-15 * the whole document *;
 [A]US2014116877  (GUILLET NICOLAS [FR], et al) [A] 1-15 * the whole document *;
 [A]WO2015074637  (FORSCHUNGSZENTRUM JUELICH GMBH [DE]) [A] 1-15 * the whole document *;
 [A]  - GRIGORIEV S A ET AL, "Hydrogen safety aspects related to high-pressure polymer electrolyte membrane water electrolysis", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER SCIENCE PUBLISHERS B.V., BARKING, GB, vol. 34, no. 14, ISSN 0360-3199, (20090701), pages 5986 - 5991, (20090214), XP026351153 [A] 1-15 * the whole document *
by applicantEP0631337
 WO0024074
 US2002058172
 WO2009040571
 WO2009109780
 WO2014009721
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.