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Extract from the Register of European Patents

EP About this file: EP4173693

EP4173693 - CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  27.10.2023
Database last updated on 07.10.2024
FormerThe application has been published
Status updated on  31.03.2023
Most recent event   Tooltip14.02.2024Change - representative 
Applicant(s)For all designated states
Johnson Matthey Public Limited Company
5th Floor
25 Farringdon Street
London EC4A 4AB / GB
[2023/18]
Inventor(s)01 / CHANDLER, Guy Richard
Royston, SG8 5HE / GB
02 / CONTE, Sean
Sakura-shi, 329-1412 / JP
03 / HOWARD, Michael
Wayne, 19087 / US
04 / NAGAOKA, Shuhei
Sakura-shi, 329-1412 / JP
05 / POWELL, Alexis
Royston, SG8 5HE / GB
06 / ZHANG, Xiaorui
Sakura-shi, 329-1412 / JP
07 / FERRAND, Vincent
Royston, SG8 5HE / GB
 [2023/18]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[N/P]
Former [2023/18]Wilson, Nicola Ann
Johnson Matthey Public Limited Company
Johnson Matthey Technology Centre
Blount's Court Road
Sonning Common
Reading, Berkshire RG4 9NH / GB
Application number, filing date22203988.527.10.2022
[2023/18]
Priority number, dateUS202163263390P02.11.2021         Original published format: US 202163263390 P
US202263377415P28.09.2022         Original published format: US 202263377415 P
[2023/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4173693
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)(Supplementary) European search report - dispatched on:EP16.03.2023
ClassificationIPC:B01D53/94, B01J23/63, B01J35/00, B01J29/68, B01J29/76, F01N3/10, B01J37/02
[2023/18]
CPC:
B01D53/945 (EP,US); B01J35/19 (EP,US); B01D53/9436 (EP);
B01D53/9472 (US); B01D53/9477 (EP); B01J23/10 (US);
B01J23/44 (US); B01J23/464 (US); B01J23/63 (EP);
B01J23/72 (US); B01J23/745 (US); B01J29/68 (EP,US);
B01J29/76 (EP,US); B01J35/56 (US); B01J37/0244 (EP);
B01J37/0246 (EP); F01N3/101 (EP); B01D2255/1021 (EP);
B01D2255/1023 (US); B01D2255/1025 (EP,US); B01D2255/2042 (EP);
B01D2255/2065 (EP); B01D2255/20715 (EP); B01D2255/20738 (EP,US);
B01D2255/20761 (EP,US); B01D2255/407 (EP); B01D2255/50 (EP,US);
B01D2255/9022 (EP); B01D2255/9032 (US); B01D2255/9035 (US);
B01D2255/908 (EP,US); B01D2255/9155 (US); B01D2257/406 (EP);
B01D2258/014 (EP); F01N2510/063 (EP); F01N2510/068 (EP);
Y02T10/12 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/48]
Former [2023/18]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:KATALYSATOREN FÜR DIE BEHANDLUNG VON BENZINABGASEN MIT VERBESSERTER AMMONIAKEMISSIONSKONTROLLE[2023/18]
English:CATALYSTS FOR GASOLINE EXHAUST GAS TREATMENTS WITH IMPROVED AMMONIA EMISSION CONTROL[2023/18]
French:CATALYSEURS POUR TRAITEMENTS DE GAZ D'ÉCHAPPEMENT D'ESSENCE AVEC CONTRÔLE AMÉLIORÉ DE L'ÉMISSION D'AMMONIAC[2023/18]
Examination procedure25.10.2023Amendment by applicant (claims and/or description)
25.10.2023Examination requested  [2023/48]
25.10.2023Date on which the examining division has become responsible
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Documents cited:Search[X]JPH08281107  (NISSAN MOTOR) [X] 1,4,6,7,9,12,13,15 * paragraphs [0006] , [0009] - [0017] *;
 [X]EP2153896  (HONDA MOTOR CO LTD [JP]) [X] 1,4,6-8,10-13 * examples 2,7 * * tables 2,7 *;
 [X]US2011030346  (NEUBAUER TORSTEN [DE], et al) [X] 1-5,10-15 * paragraphs [0033] , [0034] , [0039] - [0045] - [0048] , [0049] , [0056] - [0061] * * example 2 *;
 [X]US2016047286  (SWALLOW DANIEL [GB], et al) [X] 1,4,10-13 * example 1 *;
 [X]US2018169624  (CHANDLER GUY RICHARD [GB], et al) [X] 1,4,10-13 * example catalyst 2 *;
 [X]US2019143311  (ANDO RYUJI [JP], et al) [X] 1,4,10-13,15 * paragraph [0034] * * example 1 *;
 [X]US2019351397  (NUNAN JOHN [US], et al) [X] 1,4,6-8,10-13,15 * paragraph [0001] * * examples comparative 1,2 * * examples 1-3 *;
 [X]US2019353068  (MOSER DAVID [US], et al) [X] 1-15* paragraphs [0026] - [0030] - [0109] - [0115] - [0139] , [0152] , [0153] , [0169] , [0198] - [0203] *
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.