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
Register Forum

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: EP3991838

EP3991838 - IMPROVED TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  26.01.2024
Database last updated on 02.09.2024
FormerRequest for examination was made
Status updated on  04.11.2022
FormerThe application has been published
Status updated on  02.04.2022
Most recent event   Tooltip11.03.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Johnson Matthey Public Limited Company
5th Floor 25 Farringdon Street
London EC4A 4AB / GB
[2022/18]
Inventor(s)01 / MILLINGTON, Paul
Reading, RG4 9NH / GB
02 / VLACHOU, Maria
Reading, RG4 9NH / GB
 [2022/18]
Representative(s)Boult Wade Tennant LLP
Salisbury Square House
8 Salisbury Square
London EC4Y 8AP / GB
[N/P]
Former [2022/18]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 date21203594.320.10.2021
[2022/18]
Priority number, dateUS202063107479P30.10.2020         Original published format: US 202063107479 P
[2022/18]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3991838
Date:04.05.2022
Language:EN
[2022/18]
Search report(s)(Supplementary) European search report - dispatched on:EP30.03.2022
ClassificationIPC:B01J23/44, B01J23/46, B01J35/00, B01J35/04, B01J37/02, B01D53/94
[2022/18]
CPC:
B01J23/44 (EP,US); F01N3/101 (US); B01D53/945 (EP);
B01D53/9463 (EP); B01J23/002 (US); B01J23/10 (US);
B01J23/42 (US); B01J23/464 (EP,US); B01J35/19 (EP);
B01J35/56 (EP); B01J37/0215 (EP); B01J37/038 (US);
B01D2255/1021 (EP); B01D2255/1025 (EP); B01D2255/2063 (EP);
B01D2255/2068 (EP); B01D2255/407 (EP); B01D2255/908 (EP);
B01D2258/012 (EP); F01N2570/10 (US); F01N2570/12 (US);
F01N2570/14 (US); 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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/49]
Former [2022/18]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERBESSERTE TWC-KATALYSATOREN FÜR ABGASBEHANDLUNGEN VON BENZINMOTOREN[2022/18]
English:IMPROVED TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS[2022/18]
French:CATALYSEURS TWC AMÉLIORÉS DESTINÉS AUX TRAITEMENTS DES GAZ D'ÉCHAPPEMENT DE MOTEUR À ESSENCE[2022/18]
Examination procedure03.11.2022Amendment by applicant (claims and/or description)
03.11.2022Examination requested  [2022/49]
03.11.2022Date on which the examining division has become responsible
26.01.2024Despatch of a communication from the examining division (Time limit: M04)
07.03.2024Reply to a communication from the examining division
Fees paidRenewal fee
19.10.2023Renewal fee patent year 03
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]WO2009089151  (BASF CATALYSTS LLC [US], et al) [X] 1-3,5-15 * paragraph [0058]; example 2 *[I] 4
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.