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Extract from the Register of European Patents

EP About this file: EP3290796

EP3290796 - METHOD FOR CONTROLLING A FUEL/AIR RATIO IN A HEATING SYSTEM AND A CONTROL UNIT AND A HEATING SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.12.2021
Database last updated on 30.10.2024
FormerThe patent has been granted
Status updated on  25.12.2020
FormerGrant of patent is intended
Status updated on  06.08.2020
FormerExamination is in progress
Status updated on  19.07.2019
FormerRequest for examination was made
Status updated on  14.09.2018
FormerThe application has been published
Status updated on  02.02.2018
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024  [2024/41]
Applicant(s)For all designated states
Robert Bosch GmbH
Postfach 30 02 20
70442 Stuttgart / DE
[2020/18]
Former [2018/10]For all designated states
Robert Bosch GmbH
P.O. Box 30 02 20
70442 Stuttgart / DE
Inventor(s)01 / Snijder, Ab
Grift 2
8051 JH Hattem / NL
02 / Koudijs, Jan
Groen van Prinstererlaan 49
3771 CC Barneveld / NL
03 / Westra, Jan
J.G. van Arkstraat 1
8181 MG Heerde / NL
 [2018/10]
Application number, filing date17185688.310.08.2017
[2018/10]
Priority number, dateDE20161021661302.09.2016         Original published format: DE102016216613
DE20171020401210.03.2017         Original published format: DE102017204012
[2018/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3290796
Date:07.03.2018
Language:DE
[2018/10]
Type: B1 Patent specification 
No.:EP3290796
Date:27.01.2021
Language:DE
[2021/04]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.2018
ClassificationIPC:F23N1/00, F23N5/12
[2018/10]
CPC:
F23N1/002 (EP); F23N5/123 (EP); F23N2227/20 (EP);
F23N2233/08 (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 [2018/42]
Former [2018/10]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:VERFAHREN ZUR KONTROLLE EINES BRENNSTOFF-LUFT-VERHÄLTNISSES IN EINEM HEIZSYSTEM SOWIE EINE STEUEREINHEIT UND EIN HEIZSYSTEM[2018/10]
English:METHOD FOR CONTROLLING A FUEL/AIR RATIO IN A HEATING SYSTEM AND A CONTROL UNIT AND A HEATING SYSTEM[2018/10]
French:PROCÉDÉ DE COMMANDE D'UN RAPPORT AIR-COMBUSTIBLE DANS UN SYSTÈME DE CHAUFFAGE ET UNITÉ DE COMMANDE ET SYSTÈME DE CHAUFFAGE[2018/10]
Examination procedure10.08.2017Date on which the examining division has become responsible
31.08.2018Amendment by applicant (claims and/or description)
07.09.2018Examination requested  [2018/42]
24.07.2019Despatch of a communication from the examining division (Time limit: M04)
20.11.2019Reply to a communication from the examining division
07.08.2020Communication of intention to grant the patent
09.12.2020Fee for grant paid
09.12.2020Fee for publishing/printing paid
09.12.2020Receipt of the translation of the claim(s)
Opposition(s)28.10.2021No opposition filed within time limit [2022/01]
Fees paidRenewal fee
02.09.2019Renewal fee patent year 03
31.08.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipHU10.08.2017
AL27.01.2021
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Documents cited:Search[XI]DE102010055567  (BOSCH GMBH ROBERT [DE]) [X] 1,3,5-10 * paragraphs [0011] , [ 0016] , [ 0018] , [ 0021] , [ 0023] , [ 0028] , [0029] , [ 0036]; figures 1-4 * [I] 2;
 [A]DE102004004065  (VAILLANT GMBH [DE]) [A] 1,2 * paragraphs [0017] , [ 0018] , [ 0021]; figures 1,2 *;
 [A]EP1923635  (BOSCH GMBH ROBERT [DE]) [A] 1 * column 2, line 44 - line 50 *
ExaminationDE19831648
 EP3156729
 EP0770824
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.