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Extract from the Register of European Patents

EP About this file: EP3875783

EP3875783 - SERVO VALVE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.11.2024
Database last updated on 26.03.2026
FormerThe patent has been granted
Status updated on  01.12.2023
FormerGrant of patent is intended
Status updated on  31.07.2023
FormerExamination is in progress
Status updated on  30.09.2022
FormerRequest for examination was made
Status updated on  11.03.2022
FormerThe application has been published
Status updated on  06.08.2021
Most recent event   Tooltip26.12.2025Lapse of the patent in a contracting state
New state(s): TR		published on 28.01.2026  [2026/05]
Applicant(s)For all designated states
Hamilton Sundstrand Corporation
2730 West Tyvola Road
Four Coliseum Centre
Charlotte, NC 28217 / US
[2021/36]
Inventor(s)01 / Jakiewicz, Zbigniew
UTC Aerospace Systems Wroc aw sp. z o.o.
Domas awska 3
54-310 Wroc aw / PL
02 / KIECZYKOWSKI, Przemys aw
UTC Aerospace Systems Wroc aw sp. z o.o.
Ruda Milicka 27
56-300 Milicz / PL
 [2021/36]
Representative(s)Dehns
10 Old Bailey
London EC4M 7NG / GB
[N/P]
Former [2021/36]Dehns
St. Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date20461517.302.03.2020
[2021/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3875783
Date:08.09.2021
Language:EN
[2021/36]
Type: B1 Patent specification 
No.:EP3875783
Date:03.01.2024
Language:EN
[2024/01]
Search report(s)(Supplementary) European search report - dispatched on:EP04.08.2020
ClassificationIPC:F15B13/043
[2021/36]
CPC:
F15B13/0438 (EP); F16K31/124 (US); F16K11/078 (US)
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 [2022/15]
Former [2021/36]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:SERVOVENTIL[2021/36]
English:SERVO VALVE[2021/36]
French:SERVOVANNE[2021/36]
Examination procedure08.03.2022Amendment by applicant (claims and/or description)
08.03.2022Examination requested  [2022/15]
08.03.2022Date on which the examining division has become responsible
05.10.2022Despatch of a communication from the examining division (Time limit: M04)
15.02.2023Reply to a communication from the examining division
01.08.2023Communication of intention to grant the patent
23.11.2023Fee for grant paid
23.11.2023Fee for publishing/printing paid
23.11.2023Receipt of the translation of the claim(s)
Opposition(s)07.10.2024No opposition filed within time limit [2024/50]
Fees paidRenewal fee
23.03.2022Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
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.
Lapses during opposition  TooltipCY02.03.2020
HU02.03.2020
AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
FI03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SI03.01.2024
SK03.01.2024
SM03.01.2024
TR03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
[2026/05]
Former [2025/45]CY02.03.2020
HU02.03.2020
AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
FI03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SI03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/41]CY02.03.2020
HU02.03.2020
AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SI03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/37]CY02.03.2020
AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SI03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/22]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SI03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/11]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
CH31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/10]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
IE02.03.2024
LU02.03.2024
BE31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/08]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
LU02.03.2024
BE31.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2025/02]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
IT03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
LU02.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/52]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
MC03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
LU02.03.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/49]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
NL03.01.2024
PL03.01.2024
RO03.01.2024
SE03.01.2024
SK03.01.2024
SM03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/48]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
EE03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
NL03.01.2024
PL03.01.2024
SE03.01.2024
SM03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/47]AT03.01.2024
BG03.01.2024
CZ03.01.2024
DK03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
NL03.01.2024
PL03.01.2024
SE03.01.2024
SM03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/37]AT03.01.2024
BG03.01.2024
CZ03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
NL03.01.2024
PL03.01.2024
SE03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/36]AT03.01.2024
BG03.01.2024
CZ03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
LV03.01.2024
NL03.01.2024
PL03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
PT03.05.2024
Former [2024/35]AT03.01.2024
BG03.01.2024
CZ03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
NL03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
Former [2024/34]BG03.01.2024
ES03.01.2024
HR03.01.2024
LT03.01.2024
NL03.01.2024
NO03.04.2024
RS03.04.2024
GR04.04.2024
IS03.05.2024
Former [2024/33]ES03.01.2024
LT03.01.2024
NL03.01.2024
NO03.04.2024
IS03.05.2024
Former [2024/32]ES03.01.2024
NL03.01.2024
IS03.05.2024
Former [2024/31]ES03.01.2024
NL03.01.2024
Former [2024/26]ES03.01.2024
Documents cited:Search[XAI] JPS511695  
 [XAI] DE3630200  (REXROTH MANNESMANN GMBH et al.)
 [XA] US2964018  (FARRON JOHN R et al.)
ExaminationWO2006104765
 US2018038503
by applicantGB2104249
 US2015047729
 US9309900
 US4046061
 US6786238
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.