blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4223410

EP4223410 - SURFACE-MODIFIED ALUMINA COMPOSITION FOR GASOLINE EXHAUST GAS APPLICATIONS COMPRISING PEROVSKITE-TYPE COMPOUND [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.02.2024
Database last updated on 29.10.2024
FormerThe application has been published
Status updated on  07.07.2023
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
[2023/32]
Inventor(s)01 / HOWARD, Michael
Wayne, 19087 / US
02 / LU, Jing
Wayne, 19087 / US
03 / ZHENG, Qinghe
Wayne, 19087 / US
 [2023/32]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[N/P]
Former [2023/32]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 date23151454.813.01.2023
[2023/32]
Priority number, dateUS202263267520P03.02.2022         Original published format: US 202263267520 P
[2023/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4223410
Date:09.08.2023
Language:EN
[2023/32]
Search report(s)(Supplementary) European search report - dispatched on:EP27.06.2023
ClassificationIPC:B01J21/04, B01J23/656, B01J37/02, B01J35/04, B01D53/94, B01J23/63
[2023/32]
CPC:
B01J23/6562 (EP); B01J23/464 (US); B01D53/945 (EP,US);
B01J21/04 (EP,US); B01J23/002 (EP,US); B01J23/10 (US);
B01J23/34 (US); B01J23/44 (US); B01J23/63 (EP);
B01J23/83 (US); B01J35/56 (EP,US); B01J37/0009 (EP);
B01J37/0045 (EP); B01J37/0203 (EP,US); B01J37/0205 (US);
B01J37/0207 (EP); B01J37/0213 (US); B01J37/0215 (EP);
B01J37/0228 (EP); B01J37/0236 (US); B01J37/0244 (EP);
B01J37/0248 (EP,US); B01J37/086 (US); F01N3/101 (US);
F01N3/2828 (US); B01D2255/1021 (EP,US); B01D2255/1023 (EP,US);
B01D2255/1025 (EP,US); B01D2255/2042 (EP); B01D2255/2045 (EP);
B01D2255/2063 (EP); B01D2255/2073 (EP); B01D2255/20738 (EP);
B01D2255/402 (EP); B01D2255/9022 (EP); B01D2255/9155 (US);
B01J2523/00 (EP); B01J35/30 (EP); F01N2370/04 (US);
Y02T10/12 (EP) (-)
C-Set:
B01J2523/00, B01J2523/24, B01J2523/31, B01J2523/72, B01J2523/824 (EP);
B01J2523/00, B01J2523/25, B01J2523/31, B01J2523/72, B01J2523/822 (EP);
B01J2523/00, B01J2523/25, B01J2523/31, B01J2523/72, B01J2523/824 (EP);
B01J2523/00, B01J2523/31, B01J2523/3706, B01J2523/48, B01J2523/72, B01J2523/822 (EP);
B01J2523/00, B01J2523/31, B01J2523/3706, B01J2523/72, B01J2523/822 (EP);
B01J2523/00, B01J2523/31, B01J2523/3706, B01J2523/72, B01J2523/824 (EP);
B01J2523/00, B01J2523/31, B01J2523/3706, B01J2523/824, B01J2523/842 (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 [2024/10]
Former [2023/32]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:OBERFLÄCHENMODIFIZIERTE ALUMINIUMOXID-ZUSAMMENSETZUNG MIT PEROWSKIT-ARTIGER VERBINDUNG FÜR BENZIN-ABGASANWENDUNGEN[2023/32]
English:SURFACE-MODIFIED ALUMINA COMPOSITION FOR GASOLINE EXHAUST GAS APPLICATIONS COMPRISING PEROVSKITE-TYPE COMPOUND[2023/32]
French:COMPOSITION D'ALUMINE À SURFACE MODIFIÉE COMPRENANT UN COMPOSÉ DE TYPE PEROVSKITE POUR DES APPLICATIONS DE GAZ D'ÉCHAPPEMENT D'ESSENCE[2023/32]
Examination procedure31.01.2024Amendment by applicant (claims and/or description)
31.01.2024Examination requested  [2024/10]
31.01.2024Date on which the examining division has become responsible
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[XI]WO2018089964  (RES TRIANGLE INST [US]);
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.