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Extract from the Register of European Patents

EP About this file: EP4211762

EP4211762 - ECONOMICAL PRE-CHAMBER SPARK PLUG [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.06.2023
Database last updated on 01.02.2025
FormerThe international publication has been made
Status updated on  23.03.2022
Formerunknown
Status updated on  02.08.2021
Most recent event   Tooltip02.08.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Robert Bosch GmbH
Postfach 30 02 20
70442 Stuttgart / DE
[2023/29]
Inventor(s)01 / KASKE, Stephan
75447 Sternenfels Diefenbach / DE
02 / SCHRAMM, Alexander
97478 Knetzgau / DE
03 / BENZ, Andreas
96052 Bamberg / DE
04 / BLANKMEISTER, Matthias
42579 Heiligenhaus / DE
05 / ODEGOV, Anatolij
70191 Stuttgart / DE
 [2023/29]
Application number, filing date21745306.713.07.2021
[2023/29]
WO2021EP69514
Priority number, dateDE20201021135610.09.2020         Original published format: DE102020211356
[2023/29]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022053203
Date:17.03.2022
Language:DE
[2022/11]
Type: A1 Application with search report 
No.:EP4211762
Date:19.07.2023
Language:DE
The application published by WIPO in one of the EPO official languages on 17.03.2022 takes the place of the publication of the European patent application.
[2023/29]
Search report(s)International search report - published on:EP17.03.2022
ClassificationIPC:H01T13/20, H01T13/32, H01T13/39, H01T13/54
[2023/29]
CPC:
H01T13/54 (EP,US); H01T13/39 (EP,US); H01T13/20 (EP);
H01T13/32 (EP,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 [2023/29]
TitleGerman:KOSTENGÜNSTIGE VORKAMMERZÜNDKERZE[2023/29]
English:ECONOMICAL PRE-CHAMBER SPARK PLUG[2023/29]
French:BOUGIE D'ALLUMAGE DE PRÉCHAMBRE ÉCONOMIQUE[2023/29]
Entry into regional phase11.04.2023National basic fee paid 
11.04.2023Designation fee(s) paid 
11.04.2023Examination fee paid 
Examination procedure11.04.2023Examination requested  [2023/29]
11.04.2023Date on which the examining division has become responsible
27.10.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
31.07.2023Renewal fee patent year 03
31.07.2024Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[Y]DE4414545  (NIPPON DENSO CO [JP]);
 [Y]US2013313960  (FRANCESCONI CHRISTIAN [AT]);
 [XY]EP2815472  (BOSCH GMBH ROBERT [DE]);
 [Y]US9929540  (BOLL HARRISON [US], et al);
 [XY]DE102019115735  (DENSO CORP [JP]);
 [Y]US10666022  (SHIBATA MASAMICHI [JP])
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.