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Extract from the Register of European Patents

EP About this file: EP4051893

EP4051893 - THROTTLE VALVE DEVICE FOR AN EXHAUST SYSTEM OR A SUPPLY AIR SYSTEM OF AN INTERNAL COMBUSTION ENGINE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  16.02.2024
Database last updated on 14.09.2024
FormerRequest for examination was made
Status updated on  05.08.2022
FormerThe international publication has been made
Status updated on  10.05.2021
Formerunknown
Status updated on  13.11.2019
Most recent event   Tooltip20.06.2024New entry: Reply to examination report 
Applicant(s)For all designated states
Pierburg GmbH
Alfred-Pierburg-Strasse 1
41460 Neuss / DE
[2022/36]
Inventor(s)01 / GRAUTEN, Andreas
c/o Pierburg GmbH Alfred-Pierburg-Straße 1
41460 Neuss / DE
02 / KAMARYS, Dirk
c/o Pierburg GmbH Alfred-Pierburg-Straße 1
41460 Neuss / DE
03 / MICHELS, Jürgen
c/o Pierburg GmbH Alfred-Pierburg-Straße 1
41460 Neuss / DE
 [2022/36]
Representative(s)terpatent PartGmbB
Partnerschaftsgesellschaft mbB
Burgunderstraße 29
40549 Düsseldorf / DE
[N/P]
Former [2022/36]terpatent Patentanwälte ter Smitten Eberlein-Van Hoof Rütten Daubert
Partnerschaftsgesellschaft mbB
Burgunderstraße 29
40549 Düsseldorf / DE
Application number, filing date19798047.731.10.2019
[2022/36]
WO2019EP79852
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2021083525
Date:06.05.2021
Language:DE
[2021/18]
Type: A1 Application with search report 
No.:EP4051893
Date:07.09.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 06.05.2021 takes the place of the publication of the European patent application.
[2022/36]
Search report(s)International search report - published on:EP06.05.2021
ClassificationIPC:F02D9/10, F02D9/04
[2022/36]
CPC:
F02D9/1035 (EP); F02D9/106 (EP); F16K1/2268 (EP);
F16K27/0218 (EP); F02D9/04 (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 [2022/36]
TitleGerman:DROSSELKLAPPENVORRICHTUNG FÜR EINEN ABGASSTRANG ODER EINEN ZULUFTSTRANG EINES VERBRENNUNGSMOTOR[2022/36]
English:THROTTLE VALVE DEVICE FOR AN EXHAUST SYSTEM OR A SUPPLY AIR SYSTEM OF AN INTERNAL COMBUSTION ENGINE[2022/36]
French:DISPOSITIF DE SOUPAPE D'ÉTRANGLEMENT POUR UN SYSTÈME D'ÉCHAPPEMENT OU UN SYSTÈME D'ALIMENTATION EN AIR D'UN MOTEUR À COMBUSTION INTERNE[2022/36]
Entry into regional phase25.05.2022National basic fee paid 
25.05.2022Designation fee(s) paid 
25.05.2022Examination fee paid 
Examination procedure25.05.2022Examination requested  [2022/36]
25.05.2022Date on which the examining division has become responsible
08.12.2022Amendment by applicant (claims and/or description)
19.02.2024Despatch of a communication from the examining division (Time limit: M04)
19.06.2024Reply to a communication from the examining division
Fees paidRenewal fee
25.05.2022Renewal fee patent year 03
18.10.2022Renewal fee patent year 04
25.10.2023Renewal fee patent year 05
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Cited inInternational search[A]US2004187844  (TORII KATSUYA [JP], et al) [A] 1-14 * abstract ** paragraphs [0004] , [0044] *;
 [A]WO2008144686  (BORGWARNER INC [US], et al) [A] 1-14 * abstract * * paragraphs [0025] , [0032] - [0034] - [0045] - [0053] *;
 [XAI]US2015226161  (BAREIS BERND [DE], et al) [X] 1-3,7,8,10 * abstract * * paragraphs [0041] - [0046] * [A] 6,9 [I] 4,5,11-14;
 [AD]WO2017216241  (FISCHER ROHRTECHNIK GMBH [DE]) [AD] 1-14 * abstract * * page 12, line 21 - page 15, line 13 *
by applicantWO2017216241
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.