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Extract from the Register of European Patents

EP About this file: EP3839234

EP3839234 - SYSTEMS AND METHODS FOR OPERATING AN ON-OFF VALVE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  09.06.2023
Database last updated on 04.11.2024
FormerRequest for examination was made
Status updated on  31.12.2021
FormerThe application has been published
Status updated on  21.05.2021
Most recent event   Tooltip20.12.2023New entry: Reply to examination report 
Applicant(s)For all designated states
Pratt & Whitney Canada Corp.
1000 Marie-Victorin (01BE5)
Longueuil, Québec J4G 1A1 / CA
[2021/25]
Inventor(s)01 / TREMBLAY, Jason
c/o Pratt & Whitney Canada Corp.
1000 Marie Victorin (01BE5)
Longueuil, Québec J4G 1A1 / CA
 [2021/25]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2021/25]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date20215203.917.12.2020
[2021/25]
Priority number, dateUS201962951493P20.12.2019         Original published format: US 201962951493 P
US20201678728111.02.2020         Original published format: US202016787281
[2021/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3839234
Date:23.06.2021
Language:EN
[2021/25]
Search report(s)(Supplementary) European search report - dispatched on:EP19.05.2021
ClassificationIPC:F02C7/277, F02C7/27, F16K37/00
[2021/25]
CPC:
F02C7/277 (EP); F02D41/062 (US); F02C7/27 (EP);
F02D41/0002 (US); F02D41/0097 (US); F02D41/061 (US);
H01F7/1844 (EP); F05D2270/62 (EP); F05D2270/70 (EP);
H01F2007/1888 (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 [2022/05]
Former [2021/25]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:SYSTEME UND VERFAHREN ZUM BETRIEB EINES SCHALTVENTILS[2021/25]
English:SYSTEMS AND METHODS FOR OPERATING AN ON-OFF VALVE[2021/25]
French:SYSTÈMES ET PROCÉDÉS DE FONCTIONNEMENT D'UNE SOUPAPE MARCHE-ARRÊT[2021/25]
Examination procedure23.12.2021Examination requested  [2022/05]
23.12.2021Date on which the examining division has become responsible
25.01.2022Despatch of communication that the application is deemed to be withdrawn, reason: reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report not received in time
04.04.2022Amendment by applicant (claims and/or description)
09.06.2023Despatch of a communication from the examining division (Time limit: M06)
19.12.2023Reply to a communication from the examining division
Request for further processing for:The application is deemed to be withdrawn due to failure to reply to the Extended European Search Report/Written Opinion of the International Searching Authority/International Preliminary Examination Report/Supplementary international search report/Supplementary European search report
04.04.2022Request for further processing filed
04.04.2022Full payment received (date of receipt of payment)
Request granted
13.04.2022Decision despatched
Fees paidRenewal fee
20.12.2022Renewal fee patent year 03
19.12.2023Renewal fee patent year 04
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Documents cited:Search[XI]EP1137873  (ALLIED SIGNAL INC [US]) [X] 1-3,6-9,12-15 * figure 3 * * paragraphs [0011] , [0012] , [0018] , [0019] *[I] 4,5,10,11;
 [X]US2015369685  (COLLET THIERRY [FR], et al) [X] 1-3,6-9,12-15 * figures 2,3,5 * * paragraphs [0035] , [0 44] * * paragraph [0067] - paragraph [0069] *;
 [XI]CN105889603  (UNIV HEFEI TECHNOLOGY) [X] 1-3,7-9 * Steps 1-5 * [I] 4,5,10,11
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.